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      <title>Hay razones para que cueste tanto álgebra by vidal escobar</title>
      <link>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf</link>
      <description>Capitulo I</description>
      <language>en-us</language>
      <pubDate>2020-06-25 01:25:19 UTC</pubDate>
      <lastBuildDate>2025-10-16 16:17:24 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>Razones que dificultan el aprendizaje del Álgebra</title>
         <author>vidaldominguez681</author>
         <link>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639425472</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2020-06-25 01:29:30 UTC</pubDate>
         <guid>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639425472</guid>
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      <item>
         <title>simbolos</title>
         <author>vidaldominguez681</author>
         <link>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639427669</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2020-06-25 01:33:02 UTC</pubDate>
         <guid>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639427669</guid>
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      <item>
         <title>Letras</title>
         <author>vidaldominguez681</author>
         <link>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639428166</link>
         <description><![CDATA[<div>clasificación según Kuchemann :</div>]]></description>
         <enclosure url="" />
         <pubDate>2020-06-25 01:33:46 UTC</pubDate>
         <guid>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639428166</guid>
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      <item>
         <title>Variables</title>
         <author>vidaldominguez681</author>
         <link>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639428399</link>
         <description><![CDATA[<div>Adquirir el concepto de variable conlleva dos procesos:</div>]]></description>
         <enclosure url="" />
         <pubDate>2020-06-25 01:34:05 UTC</pubDate>
         <guid>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639428399</guid>
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      <item>
         <title>Letra Evaluada</title>
         <author>vidaldominguez681</author>
         <link>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639431541</link>
         <description><![CDATA[<div>Se le da un valor numérico arbitrario.</div>]]></description>
         <enclosure url="" />
         <pubDate>2020-06-25 01:38:15 UTC</pubDate>
         <guid>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639431541</guid>
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      <item>
         <title>Letra no Utilizada</title>
         <author>vidaldominguez681</author>
         <link>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639432851</link>
         <description><![CDATA[<div>No se le atribuye un significado</div>]]></description>
         <enclosure url="" />
         <pubDate>2020-06-25 01:40:18 UTC</pubDate>
         <guid>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639432851</guid>
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      <item>
         <title>Letra como Objeto</title>
         <author>vidaldominguez681</author>
         <link>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639433412</link>
         <description><![CDATA[<div>Es la letra inicial del objeto involucrado</div>]]></description>
         <enclosure url="" />
         <pubDate>2020-06-25 01:41:13 UTC</pubDate>
         <guid>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639433412</guid>
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      <item>
         <title>Generalización</title>
         <author>vidaldominguez681</author>
         <link>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639438373</link>
         <description><![CDATA[<div>Permite pasar de un conjunto de situaciones concretas a algún aspecto común a todas ellas.</div>]]></description>
         <enclosure url="" />
         <pubDate>2020-06-25 01:48:45 UTC</pubDate>
         <guid>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639438373</guid>
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      <item>
         <title>Simbolización</title>
         <author>vidaldominguez681</author>
         <link>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639438528</link>
         <description><![CDATA[<div>Permite expresar de forma abreviada lo que tienen en común todas las situaciones</div>]]></description>
         <enclosure url="" />
         <pubDate>2020-06-25 01:49:00 UTC</pubDate>
         <guid>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639438528</guid>
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      <item>
         <title>Letra como Incógnita</title>
         <author>vidaldominguez681</author>
         <link>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639906621</link>
         <description><![CDATA[<div>El valor de la letra es un número desconocido</div>]]></description>
         <enclosure url="" />
         <pubDate>2020-06-25 12:07:11 UTC</pubDate>
         <guid>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639906621</guid>
      </item>
      <item>
         <title>Letra como número generalizado</title>
         <author>vidaldominguez681</author>
         <link>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639907317</link>
         <description><![CDATA[<div>Puede tomar distintos valores</div>]]></description>
         <enclosure url="" />
         <pubDate>2020-06-25 12:08:05 UTC</pubDate>
         <guid>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639907317</guid>
      </item>
      <item>
         <title>Letra como Variable</title>
         <author>vidaldominguez681</author>
         <link>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639907597</link>
         <description><![CDATA[<div>Representa un rango de valores desconocidos</div>]]></description>
         <enclosure url="" />
         <pubDate>2020-06-25 12:08:27 UTC</pubDate>
         <guid>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639907597</guid>
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      <item>
         <title>Símbolos de operación</title>
         <author>vidaldominguez681</author>
         <link>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639918016</link>
         <description><![CDATA[<div>En aritmética indican una acción que se realizara con números. En álgebra tienen un carácter de representación. </div>]]></description>
         <enclosure url="" />
         <pubDate>2020-06-25 12:19:46 UTC</pubDate>
         <guid>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639918016</guid>
      </item>
      <item>
         <title>Convenios de Notación</title>
         <author>vidaldominguez681</author>
         <link>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639919404</link>
         <description><![CDATA[<div>Tanto en aritmética y álgebra son ambiguos y esto hace que su aprendizaje lleve mucho tiempo.</div>]]></description>
         <enclosure url="" />
         <pubDate>2020-06-25 12:21:16 UTC</pubDate>
         <guid>https://padlet.com/vidaldominguez681/3e1m8nz3quzuspzf/wish/639919404</guid>
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