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 <question type="category"><category><text>4t ESO/4.02 POTÈNCIES I ARRELS/4.02.1 Potències i operacions</text></category></question>
 
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      <text>4.02.1.05 TEORIA Potència d'exponent negatiu</text>
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      <text><![CDATA[<div align="center"> </div>
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<td style="background-color: #000099; background-image: none; color: #ffcc00; text-align: center; vertical-align: middle; border-style: none;" valign="top" width="NaNpx"><span style="font-size: medium; color: #ffff99;" data-mce-mark="1"><strong>POTÈNCIA D'EXPONENT NEGATIU </strong></span></td>
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<div style="text-align: left;" align="center"><span style="color: #000080;"><strong><span style="font-size: small;">Obliguen a calcular <span style="text-decoration: underline;"><span style="font-size: medium;">l'invers</span></span> del nombre:</span></strong></span></div>
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    <defaultgrade>0.0000000</defaultgrade>
    <penalty>0.0000000</penalty>
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