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	<id>https://www.lenciclopedia.org/w/index.php?action=history&amp;feed=atom&amp;title=N%C3%BAmero_decimal_peri%C3%B2dic</id>
	<title>Número decimal periòdic - Historial de revisions</title>
	<link rel="self" type="application/atom+xml" href="https://www.lenciclopedia.org/w/index.php?action=history&amp;feed=atom&amp;title=N%C3%BAmero_decimal_peri%C3%B2dic"/>
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	<updated>2026-04-09T07:43:53Z</updated>
	<subtitle>Historial de revisions per a esta pàgina en la wiki</subtitle>
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	<entry>
		<id>https://www.lenciclopedia.org/w/index.php?title=N%C3%BAmero_decimal_peri%C3%B2dic&amp;diff=350599&amp;oldid=prev</id>
		<title>Jose2 en 11:20 15 set 2024</title>
		<link rel="alternate" type="text/html" href="https://www.lenciclopedia.org/w/index.php?title=N%C3%BAmero_decimal_peri%C3%B2dic&amp;diff=350599&amp;oldid=prev"/>
		<updated>2024-09-15T11:20:21Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Revisió anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revisió de 11:20 15 set 2024&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l21&quot;&gt;Llínea 21:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llínea 21:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Tipos de números periòdics ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Tipos de números periòdics ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*&#039;&#039;&#039;Número periòdic puro&#039;&#039;&#039;: Quan immediatament despuix de la coma hi ha una o més sifres que es repetixen.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &#039;&#039;&#039;Número periòdic puro&#039;&#039;&#039;: Quan immediatament despuix de la coma hi ha una o més sifres que es repetixen.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;**Eixemple: &amp;lt;math&amp;gt;0,999\dots = 0,\bar{9}&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;** Eixemple: &amp;lt;math&amp;gt;0,999\dots = 0,\bar{9}&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*&#039;&#039;&#039;Número periòdic mixt&#039;&#039;&#039; (també nomenat &#039;&#039;semiperiòdic&#039;&#039;): Quan despuix de la coma hi ha una o més sifres que no es repetixen, seguides per una o més sifres que sí es repetixen.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &#039;&#039;&#039;Número periòdic mixt&#039;&#039;&#039; (també nomenat &#039;&#039;semiperiòdic&#039;&#039;): Quan despuix de la coma hi ha una o més sifres que no es repetixen, seguides per una o més sifres que sí es repetixen.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;**Eixemple: &amp;lt;math&amp;gt;1.91222\dots = 1.91 \bar{2}&amp;lt;/math&amp;gt;, en donde &#039;&#039;91&#039;&#039; es el anteperiodo.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;** Eixemple: &amp;lt;math&amp;gt;1.91222\dots = 1.91 \bar{2}&amp;lt;/math&amp;gt;, en donde &#039;&#039;91&#039;&#039; es el anteperiodo.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Fracció corresponent a un número periòdic ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Fracció corresponent a un número periòdic ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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		<author><name>Jose2</name></author>
	</entry>
	<entry>
		<id>https://www.lenciclopedia.org/w/index.php?title=N%C3%BAmero_decimal_peri%C3%B2dic&amp;diff=279010&amp;oldid=prev</id>
		<title>Valencian: Text reemplaça - &#039;cridat&#039; a &#039;nomenat&#039;</title>
		<link rel="alternate" type="text/html" href="https://www.lenciclopedia.org/w/index.php?title=N%C3%BAmero_decimal_peri%C3%B2dic&amp;diff=279010&amp;oldid=prev"/>
		<updated>2023-08-28T16:24:28Z</updated>

		<summary type="html">&lt;p&gt;Text reemplaça - &amp;#039;cridat&amp;#039; a &amp;#039;nomenat&amp;#039;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;vlc&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Revisió anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revisió de 16:24 28 ago 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l23&quot;&gt;Llínea 23:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llínea 23:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*&amp;#039;&amp;#039;&amp;#039;Número periòdic puro&amp;#039;&amp;#039;&amp;#039;: Quan immediatament despuix de la coma hi ha una o més sifres que es repetixen.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*&amp;#039;&amp;#039;&amp;#039;Número periòdic puro&amp;#039;&amp;#039;&amp;#039;: Quan immediatament despuix de la coma hi ha una o més sifres que es repetixen.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;**Eixemple: &amp;lt;math&amp;gt;0,999\dots = 0,\bar{9}&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;**Eixemple: &amp;lt;math&amp;gt;0,999\dots = 0,\bar{9}&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*&#039;&#039;&#039;Número periòdic mixt&#039;&#039;&#039; (també &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;cridat &lt;/del&gt;&#039;&#039;semiperiòdic&#039;&#039;): Quan despuix de la coma hi ha una o més sifres que no es repetixen, seguides per una o més sifres que sí es repetixen.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*&#039;&#039;&#039;Número periòdic mixt&#039;&#039;&#039; (també &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;nomenat &lt;/ins&gt;&#039;&#039;semiperiòdic&#039;&#039;): Quan despuix de la coma hi ha una o més sifres que no es repetixen, seguides per una o més sifres que sí es repetixen.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;**Eixemple: &amp;lt;math&amp;gt;1.91222\dots = 1.91 \bar{2}&amp;lt;/math&amp;gt;, en donde &amp;#039;&amp;#039;91&amp;#039;&amp;#039; es el anteperiodo.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;**Eixemple: &amp;lt;math&amp;gt;1.91222\dots = 1.91 \bar{2}&amp;lt;/math&amp;gt;, en donde &amp;#039;&amp;#039;91&amp;#039;&amp;#039; es el anteperiodo.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Valencian</name></author>
	</entry>
	<entry>
		<id>https://www.lenciclopedia.org/w/index.php?title=N%C3%BAmero_decimal_peri%C3%B2dic&amp;diff=206983&amp;oldid=prev</id>
		<title>Valencian: Text reemplaça - &#039; entero&#039; a &#039; sancer&#039;</title>
		<link rel="alternate" type="text/html" href="https://www.lenciclopedia.org/w/index.php?title=N%C3%BAmero_decimal_peri%C3%B2dic&amp;diff=206983&amp;oldid=prev"/>
		<updated>2022-06-03T20:20:57Z</updated>

		<summary type="html">&lt;p&gt;Text reemplaça - &amp;#039; entero&amp;#039; a &amp;#039; sancer&amp;#039;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;vlc&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Revisió anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revisió de 20:20 3 jun 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l73&quot;&gt;Llínea 73:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llínea 73:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;#039;&amp;#039;&amp;#039;Número periòdic puro&amp;#039;&amp;#039;&amp;#039;: La fracció d&amp;#039;un número decimal periòdic puro té:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;#039;&amp;#039;&amp;#039;Número periòdic puro&amp;#039;&amp;#039;&amp;#039;: La fracció d&amp;#039;un número decimal periòdic puro té:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;** [[numerador]]: la diferència entre &#039;&#039;la part anterior al periodo&#039;&#039; seguida del &#039;&#039;periodo&#039;&#039; (tot escrit sense la coma, de corregut, com un únic número &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;entero&lt;/del&gt;) menys &#039;&#039;la part anterior al periodo&#039;&#039;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;** [[numerador]]: la diferència entre &#039;&#039;la part anterior al periodo&#039;&#039; seguida del &#039;&#039;periodo&#039;&#039; (tot escrit sense la coma, de corregut, com un únic número &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;sancer&lt;/ins&gt;) menys &#039;&#039;la part anterior al periodo&#039;&#039;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;** [[denominador]]: tants &amp;#039;&amp;#039;&amp;#039;9&amp;#039;&amp;#039;&amp;#039; com a sifres té el &amp;#039;&amp;#039;periodo&amp;#039;&amp;#039;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;** [[denominador]]: tants &amp;#039;&amp;#039;&amp;#039;9&amp;#039;&amp;#039;&amp;#039; com a sifres té el &amp;#039;&amp;#039;periodo&amp;#039;&amp;#039;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: Eixemple:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: Eixemple:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l84&quot;&gt;Llínea 84:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llínea 84:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;#039;&amp;#039;&amp;#039;Número periòdic mixt&amp;#039;&amp;#039;&amp;#039;: La fracció d&amp;#039;un número decimal periòdic mixt té:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;#039;&amp;#039;&amp;#039;Número periòdic mixt&amp;#039;&amp;#039;&amp;#039;: La fracció d&amp;#039;un número decimal periòdic mixt té:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;** numerador: la diferència entre &#039;&#039;la part anterior al periodo&#039;&#039; seguida del &#039;&#039;periodo&#039;&#039; (tot escrit sense la coma, de corregut, com un únic @número &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;entero&lt;/del&gt;) menys &#039;&#039;la part anterior al periodo&#039;&#039;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;** numerador: la diferència entre &#039;&#039;la part anterior al periodo&#039;&#039; seguida del &#039;&#039;periodo&#039;&#039; (tot escrit sense la coma, de corregut, com un únic @número &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;sancer&lt;/ins&gt;) menys &#039;&#039;la part anterior al periodo&#039;&#039;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;** denominador: tants &amp;#039;&amp;#039;&amp;#039;9&amp;#039;&amp;#039;&amp;#039; com a sifres té el &amp;#039;&amp;#039;periodo&amp;#039;&amp;#039;, seguits de tants &amp;#039;&amp;#039;&amp;#039;0&amp;#039;&amp;#039;&amp;#039; com a sifres té la part no periòdica.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;** denominador: tants &amp;#039;&amp;#039;&amp;#039;9&amp;#039;&amp;#039;&amp;#039; com a sifres té el &amp;#039;&amp;#039;periodo&amp;#039;&amp;#039;, seguits de tants &amp;#039;&amp;#039;&amp;#039;0&amp;#039;&amp;#039;&amp;#039; com a sifres té la part no periòdica.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: Eixemple:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: Eixemple:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Valencian</name></author>
	</entry>
	<entry>
		<id>https://www.lenciclopedia.org/w/index.php?title=N%C3%BAmero_decimal_peri%C3%B2dic&amp;diff=131372&amp;oldid=prev</id>
		<title>Jose2: Text reemplaça - &#039;només&#039; a &#039;a soles&#039;</title>
		<link rel="alternate" type="text/html" href="https://www.lenciclopedia.org/w/index.php?title=N%C3%BAmero_decimal_peri%C3%B2dic&amp;diff=131372&amp;oldid=prev"/>
		<updated>2018-02-20T12:02:23Z</updated>

		<summary type="html">&lt;p&gt;Text reemplaça - &amp;#039;només&amp;#039; a &amp;#039;a soles&amp;#039;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;vlc&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Revisió anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revisió de 12:02 20 feb 2018&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l97&quot;&gt;Llínea 97:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llínea 97:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Tipo de número periòdic resultant ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Tipo de número periòdic resultant ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Donada una [[fracció irreductible]] (és dir, en la que numerador i denominador són [[Número primo|primos]] entre sí, i per tant no es pot simplificar més) és senzill saber si correspon a un número periòdic puro, mixt, o és un decimal exacte, sense necessitat de fer la divisió:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Donada una [[fracció irreductible]] (és dir, en la que numerador i denominador són [[Número primo|primos]] entre sí, i per tant no es pot simplificar més) és senzill saber si correspon a un número periòdic puro, mixt, o és un decimal exacte, sense necessitat de fer la divisió:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Si en descompondre el denominador en [[Factor primer|factors primers]], estos són &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;només &lt;/del&gt;el 2 i/o el 5, serà exacta.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Si en descompondre el denominador en [[Factor primer|factors primers]], estos són &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;a soles &lt;/ins&gt;el 2 i/o el 5, serà exacta.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key lenciclopediaorg:diff:1.41:old-103897:rev-131372:php=table --&gt;
&lt;/table&gt;</summary>
		<author><name>Jose2</name></author>
	</entry>
	<entry>
		<id>https://www.lenciclopedia.org/w/index.php?title=N%C3%BAmero_decimal_peri%C3%B2dic&amp;diff=103897&amp;oldid=prev</id>
		<title>Jose2 en 18:50 28 set 2016</title>
		<link rel="alternate" type="text/html" href="https://www.lenciclopedia.org/w/index.php?title=N%C3%BAmero_decimal_peri%C3%B2dic&amp;diff=103897&amp;oldid=prev"/>
		<updated>2016-09-28T18:50:47Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;vlc&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Revisió anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revisió de 18:50 28 set 2016&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l53&quot;&gt;Llínea 53:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llínea 53:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Otro ejemplo&lt;/del&gt;:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Atre eixemple&lt;/ins&gt;:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: &amp;lt;math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: &amp;lt;math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;    \begin{array}{rcl}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;    \begin{array}{rcl}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l96&quot;&gt;Llínea 96:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llínea 96:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Tipo de número periòdic resultant ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Tipo de número periòdic resultant ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Donada una [[fracció irreductible]] (és dir, en la que numerador i denominador són [[Número primo|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;primers&lt;/del&gt;]] entre sí, i per tant no es pot simplificar més) és senzill saber si correspon a un número periòdic puro, mixt, o és un decimal exacte, sense necessitat de fer la divisió:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Donada una [[fracció irreductible]] (és dir, en la que numerador i denominador són [[Número primo|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;primos&lt;/ins&gt;]] entre sí, i per tant no es pot simplificar més) és senzill saber si correspon a un número periòdic puro, mixt, o és un decimal exacte, sense necessitat de fer la divisió:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Si en descompondre el denominador en [[Factor primer|factors primers]], estos són només el 2 i/o el 5, serà exacta.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Si en descompondre el denominador en [[Factor primer|factors primers]], estos són només el 2 i/o el 5, serà exacta.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l159&quot;&gt;Llínea 159:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llínea 159:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Si al &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;descomponer &lt;/del&gt;el denominador en &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;factores &lt;/del&gt;primos, éstos &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;contienen &lt;/del&gt;al 2 &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;y&lt;/del&gt;/o al 5, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;y además algún otro &lt;/del&gt;factor, será periódica mixta:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Si al &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;descompondre &lt;/ins&gt;el denominador en &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;factors &lt;/ins&gt;primos, éstos &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;contenen &lt;/ins&gt;al 2 &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ii&lt;/ins&gt;/o al 5, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;i ademés algú atre &lt;/ins&gt;factor, será periódica mixta:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Por ejemplo&lt;/del&gt;:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Per eixemple&lt;/ins&gt;:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: &amp;lt;math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: &amp;lt;math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;    \cfrac{5}{42}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;    \cfrac{5}{42}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l194&quot;&gt;Llínea 194:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llínea 194:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* {{MathWorld|RepeatingDecimal|Repeating Decimal}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* {{MathWorld|RepeatingDecimal|Repeating Decimal}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[categoria:Matemàtiques]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Categoria:Sistemes de numeració posicional]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Categoria:Sistemes de numeració posicional]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[categoria:Fraccions]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[categoria:Fraccions]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Jose2</name></author>
	</entry>
	<entry>
		<id>https://www.lenciclopedia.org/w/index.php?title=N%C3%BAmero_decimal_peri%C3%B2dic&amp;diff=103766&amp;oldid=prev</id>
		<title>EirVal en 18:42 26 set 2016</title>
		<link rel="alternate" type="text/html" href="https://www.lenciclopedia.org/w/index.php?title=N%C3%BAmero_decimal_peri%C3%B2dic&amp;diff=103766&amp;oldid=prev"/>
		<updated>2016-09-26T18:42:57Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;vlc&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Revisió anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revisió de 18:42 26 set 2016&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llínea 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llínea 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Un &#039;&#039;&#039;número decimal periòdic&#039;&#039;&#039;  és un [[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;@&lt;/del&gt;número racional]] caracterisat per tindre un periodo (sifres que es repetixen indefinidament) en la seua [[Sistema de numeració decimal|expansió decimal]]. Este periodo pot constar d&#039;una o vàries sifres, com&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Un &#039;&#039;&#039;número decimal periòdic&#039;&#039;&#039;  és un [[número racional]] caracterisat per tindre un periodo (sifres que es repetixen indefinidament) en la seua [[Sistema de numeració decimal|expansió decimal]]. Este periodo pot constar d&#039;una o vàries sifres, com&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Les següents:  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Les següents:  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>EirVal</name></author>
	</entry>
	<entry>
		<id>https://www.lenciclopedia.org/w/index.php?title=N%C3%BAmero_decimal_peri%C3%B2dic&amp;diff=103765&amp;oldid=prev</id>
		<title>EirVal: Pàgina nova, en el contingut: «Un &#039;&#039;&#039;número decimal periòdic&#039;&#039;&#039;  és un @número racional caracterisat per tindre un periodo (sifres que es repetixen indefinidament) en la seua Sistem...»</title>
		<link rel="alternate" type="text/html" href="https://www.lenciclopedia.org/w/index.php?title=N%C3%BAmero_decimal_peri%C3%B2dic&amp;diff=103765&amp;oldid=prev"/>
		<updated>2016-09-26T18:42:39Z</updated>

		<summary type="html">&lt;p&gt;Pàgina nova, en el contingut: «Un &amp;#039;&amp;#039;&amp;#039;número decimal periòdic&amp;#039;&amp;#039;&amp;#039;  és un &lt;a href=&quot;/w/index.php?title=@n%C3%BAmero_racional&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;@número racional (no escrit encara)&quot;&gt;@número racional&lt;/a&gt; caracterisat per tindre un periodo (sifres que es repetixen indefinidament) en la seua Sistem...»&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Pàgina nova&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Un &amp;#039;&amp;#039;&amp;#039;número decimal periòdic&amp;#039;&amp;#039;&amp;#039;  és un [[@número racional]] caracterisat per tindre un periodo (sifres que es repetixen indefinidament) en la seua [[Sistema de numeració decimal|expansió decimal]]. Este periodo pot constar d&amp;#039;una o vàries sifres, com&lt;br /&gt;
Les següents: &lt;br /&gt;
&lt;br /&gt;
: &amp;lt;math&amp;gt;&lt;br /&gt;
   \cfrac{1}{3} =&lt;br /&gt;
   0,\boldsymbol{3}\,333\dots&lt;br /&gt;
   \; ; \quad&lt;br /&gt;
  \cfrac{1}{7} =&lt;br /&gt;
  0,\boldsymbol{142857}\,142857\dots&lt;br /&gt;
&amp;lt;/math&amp;gt;  &lt;br /&gt;
&lt;br /&gt;
El periodo es pot expressar escrivint un arc damunt de les sifres repetides, per eixemple:&lt;br /&gt;
&lt;br /&gt;
: &amp;lt;math&amp;gt;&lt;br /&gt;
   \cfrac{2}{3} =&lt;br /&gt;
   0, \overset{\frown}{6}&lt;br /&gt;
   \; ; \quad&lt;br /&gt;
   \cfrac{12}{11} =&lt;br /&gt;
   1, \overset{\frown}{09}&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Tipos de números periòdics ==&lt;br /&gt;
*&amp;#039;&amp;#039;&amp;#039;Número periòdic puro&amp;#039;&amp;#039;&amp;#039;: Quan immediatament despuix de la coma hi ha una o més sifres que es repetixen. &lt;br /&gt;
**Eixemple: &amp;lt;math&amp;gt;0,999\dots = 0,\bar{9}&amp;lt;/math&amp;gt;&lt;br /&gt;
*&amp;#039;&amp;#039;&amp;#039;Número periòdic mixt&amp;#039;&amp;#039;&amp;#039; (també cridat &amp;#039;&amp;#039;semiperiòdic&amp;#039;&amp;#039;): Quan despuix de la coma hi ha una o més sifres que no es repetixen, seguides per una o més sifres que sí es repetixen. &lt;br /&gt;
**Eixemple: &amp;lt;math&amp;gt;1.91222\dots = 1.91 \bar{2}&amp;lt;/math&amp;gt;, en donde &amp;#039;&amp;#039;91&amp;#039;&amp;#039; es el anteperiodo.&lt;br /&gt;
&lt;br /&gt;
== Fracció corresponent a un número periòdic ==&lt;br /&gt;
Una fracció pot donar un número decimal periòdic:&lt;br /&gt;
&lt;br /&gt;
: &amp;lt;math&amp;gt;&lt;br /&gt;
   \begin{array}{l}&lt;br /&gt;
      \cfrac{1}{9}  = 0,111111111111...\\&lt;br /&gt;
      \cfrac{1}{7}  = 0,142857142857...\\&lt;br /&gt;
      \cfrac{1}{3}  = 0,333333333333...\\&lt;br /&gt;
      \cfrac{2}{27}  = 0,074074074074...\\&lt;br /&gt;
      \cfrac{7}{12} = 0,58333333333...&lt;br /&gt;
   \end{array}&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Donat un número periòdic en la seua representació decimal, és possible&lt;br /&gt;
trobar la fracció que ho produïx (&amp;#039;&amp;#039;fracció @generatriz&amp;#039;&amp;#039;). Eixemple:&lt;br /&gt;
: &amp;lt;math&amp;gt;&lt;br /&gt;
   \begin{array}{rcll}&lt;br /&gt;
&lt;br /&gt;
       x &amp;amp; = &amp;amp; 0,333333\ldots\\&lt;br /&gt;
     10x &amp;amp; = &amp;amp; 3,333333\ldots &amp;amp; \text{(multiplicando por 10 ambos miembros)}      \\&lt;br /&gt;
      9x &amp;amp; = &amp;amp; 3              &amp;amp; \text{(restando segunda fila menos primera fila)} \\&lt;br /&gt;
                                                                                  \\&lt;br /&gt;
       x &amp;amp; = &amp;amp; \cfrac{3}{9} = \cfrac{1}{3}  &amp;amp; \text{(simplificando)}&lt;br /&gt;
   \end{array}&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Otro ejemplo:&lt;br /&gt;
: &amp;lt;math&amp;gt;&lt;br /&gt;
   \begin{array}{rcl}&lt;br /&gt;
         x &amp;amp; = &amp;amp; \;\;\; 2,85636363\ldots \\&lt;br /&gt;
      100x &amp;amp; = &amp;amp; 285,63636363\ldots \\&lt;br /&gt;
       99x &amp;amp; = &amp;amp; 282,78&lt;br /&gt;
   \end{array}&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
: &amp;lt;math&amp;gt;&lt;br /&gt;
   x =&lt;br /&gt;
   \frac{282,78}{99} =&lt;br /&gt;
   \frac{28278}{9900} =&lt;br /&gt;
   \frac{1571}{550}&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
El procediment anterior és general i permet enunciar les següents regles:&lt;br /&gt;
&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;Número periòdic puro&amp;#039;&amp;#039;&amp;#039;: La fracció d&amp;#039;un número decimal periòdic puro té:&lt;br /&gt;
** [[numerador]]: la diferència entre &amp;#039;&amp;#039;la part anterior al periodo&amp;#039;&amp;#039; seguida del &amp;#039;&amp;#039;periodo&amp;#039;&amp;#039; (tot escrit sense la coma, de corregut, com un únic número entero) menys &amp;#039;&amp;#039;la part anterior al periodo&amp;#039;&amp;#039;.&lt;br /&gt;
** [[denominador]]: tants &amp;#039;&amp;#039;&amp;#039;9&amp;#039;&amp;#039;&amp;#039; com a sifres té el &amp;#039;&amp;#039;periodo&amp;#039;&amp;#039;&lt;br /&gt;
: Eixemple:&lt;br /&gt;
&lt;br /&gt;
:: &amp;lt;math&amp;gt;&lt;br /&gt;
   5,34\ 34\dots =&lt;br /&gt;
   \frac{534-5}{99} =&lt;br /&gt;
   \frac{529}{99}&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;Número periòdic mixt&amp;#039;&amp;#039;&amp;#039;: La fracció d&amp;#039;un número decimal periòdic mixt té:&lt;br /&gt;
** numerador: la diferència entre &amp;#039;&amp;#039;la part anterior al periodo&amp;#039;&amp;#039; seguida del &amp;#039;&amp;#039;periodo&amp;#039;&amp;#039; (tot escrit sense la coma, de corregut, com un únic @número entero) menys &amp;#039;&amp;#039;la part anterior al periodo&amp;#039;&amp;#039;.&lt;br /&gt;
** denominador: tants &amp;#039;&amp;#039;&amp;#039;9&amp;#039;&amp;#039;&amp;#039; com a sifres té el &amp;#039;&amp;#039;periodo&amp;#039;&amp;#039;, seguits de tants &amp;#039;&amp;#039;&amp;#039;0&amp;#039;&amp;#039;&amp;#039; com a sifres té la part no periòdica.&lt;br /&gt;
: Eixemple:&lt;br /&gt;
&lt;br /&gt;
:: &amp;lt;math&amp;gt;&lt;br /&gt;
   12,345\ 67\ 67\ 67\dots =&lt;br /&gt;
   \frac{1234567-12345}{99000} =&lt;br /&gt;
   \frac{1222222}{99000} =&lt;br /&gt;
   \frac{611111}{49500}&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== Tipo de número periòdic resultant ===&lt;br /&gt;
Donada una [[fracció irreductible]] (és dir, en la que numerador i denominador són [[Número primo|primers]] entre sí, i per tant no es pot simplificar més) és senzill saber si correspon a un número periòdic puro, mixt, o és un decimal exacte, sense necessitat de fer la divisió:&lt;br /&gt;
* Si en descompondre el denominador en [[Factor primer|factors primers]], estos són només el 2 i/o el 5, serà exacta. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Per eixemple:&lt;br /&gt;
&lt;br /&gt;
: &amp;lt;math&amp;gt;&lt;br /&gt;
   \cfrac{7}{20}&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
com:&lt;br /&gt;
: &amp;lt;math&amp;gt;&lt;br /&gt;
   20 = 2 \cdot 2 \cdot 5&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
serà exacta; en efecte&lt;br /&gt;
: &amp;lt;math&amp;gt;&lt;br /&gt;
   \cfrac{7}{20} =&lt;br /&gt;
   \cfrac{7}{2 \cdot 2 \cdot 5} =&lt;br /&gt;
   \cfrac{7}{2 \cdot 2 \cdot 5} \; \cfrac{5}{5} =&lt;br /&gt;
   \cfrac{7 \cdot 5}{(2 \cdot 5)(2 \cdot 5)} =&lt;br /&gt;
   \cfrac{35}{100} =&lt;br /&gt;
   0,35&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Atro eixemple:&lt;br /&gt;
: &amp;lt;math&amp;gt;&lt;br /&gt;
   \cfrac{7}{25}&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
com:&lt;br /&gt;
:&amp;lt;math&amp;gt;&lt;br /&gt;
    25 = 5 \cdot 5&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
serà exacta; en efect:&lt;br /&gt;
: &amp;lt;math&amp;gt;&lt;br /&gt;
   \cfrac{7}{25} =&lt;br /&gt;
   \cfrac{7}{5 \cdot 5} =&lt;br /&gt;
   \cfrac{7}{5 \cdot 5} \; \cfrac{2 \cdot 2}{2 \cdot 2} =&lt;br /&gt;
   \cfrac{7 \cdot 2 \cdot 2}{(5 \cdot 2)(5 \cdot 2)} =&lt;br /&gt;
   \cfrac{28}{100} =&lt;br /&gt;
   0,28&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
* Si en descompondre el denominador en factors primers, estos no contenen ni al 2 ni al 5, serà periòdica pura:&lt;br /&gt;
&lt;br /&gt;
Per eixemple:&lt;br /&gt;
: &amp;lt;math&amp;gt;&lt;br /&gt;
   \cfrac{5}{21}&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
como:&lt;br /&gt;
: &amp;lt;math&amp;gt;&lt;br /&gt;
   21 = 3 \cdot 7&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
serà periòdica pura; en efecte:&lt;br /&gt;
: &amp;lt;math&amp;gt;&lt;br /&gt;
   \cfrac{5}{21} =&lt;br /&gt;
   0,238095\ 238095\ 238095\dots&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
* Si al descomponer el denominador en factores primos, éstos contienen al 2 y/o al 5, y además algún otro factor, será periódica mixta:&lt;br /&gt;
&lt;br /&gt;
Por ejemplo:&lt;br /&gt;
: &amp;lt;math&amp;gt;&lt;br /&gt;
   \cfrac{5}{42}&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
como:&lt;br /&gt;
: &amp;lt;math&amp;gt;&lt;br /&gt;
   42 = 2 \cdot 3 \cdot 7&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
serà periòdica mixta, en efecte:&lt;br /&gt;
: &amp;lt;math&amp;gt;&lt;br /&gt;
   \cfrac{5}{42} =&lt;br /&gt;
   0,1\ 190476\ 190476\ 190476\dots&lt;br /&gt;
&amp;lt;/math&amp;gt; &lt;br /&gt;
mas no es segur un resultat pròxim. &lt;br /&gt;
&lt;br /&gt;
== Vore també ==&lt;br /&gt;
* [[0,9 periòdic]]&lt;br /&gt;
* [[Representació decimal]]&lt;br /&gt;
* {{Classificació números}}&lt;br /&gt;
&lt;br /&gt;
== Referències ==&lt;br /&gt;
&lt;br /&gt;
* {{cita libro&lt;br /&gt;
| apellidos = Jimenez Hernández&lt;br /&gt;
| nombre = José de Jesús&lt;br /&gt;
| título = Matemáticas 1&lt;br /&gt;
| editorial = Ediciones Umbral&lt;br /&gt;
| página = 66&lt;br /&gt;
}}&lt;br /&gt;
* {{MathWorld|RepeatingDecimal|Repeating Decimal}}&lt;br /&gt;
&lt;br /&gt;
[[Categoria:Sistemes de numeració posicional]]&lt;br /&gt;
[[categoria:Fraccions]]&lt;br /&gt;
[[Categoria:Aritmètica elemental]]&lt;br /&gt;
&lt;br /&gt;
{{Traduït de|es|Número decimal periódico}}&lt;/div&gt;</summary>
		<author><name>EirVal</name></author>
	</entry>
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