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<div align="center"> </div> <div style="text-align: center; font-weight: bold; color: #0033ff;" align="center"> <div align="center"> <table style="color: #000099; border: 4px solid #000099; float: none; text-align: left; vertical-align: top; width: 400px; background-image: url('http://www.insmilaifontanals.cat/none'); background-color: #ffffcc;" border="4" frame="box" rules="all"> <tbody> <tr> <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> </tr> <tr> <td rowspan="1" valign="top" width="NaNpx"> <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> <div style="font-weight: bold; color: #0033ff; text-align: left;"><em>«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msup mathcolor=¨#00007F¨»«mi mathcolor=¨#00007F¨»a«/mi»«mrow»«mo mathvariant=¨italic¨»-«/mo»«mi»n«/mi»«/mrow»«/msup»«mo mathvariant=¨italic¨ mathcolor=¨#00007F¨»=«/mo»«msup mathcolor=¨#00007F¨»«mfenced mathcolor=¨#00007F¨»«mfrac»«mn mathvariant=¨italic¨»1«/mn»«mi»a«/mi»«/mfrac»«/mfenced»«mi»n«/mi»«/msup»«mo mathvariant=¨italic¨ mathcolor=¨#00007F¨»:«/mo»«mo mathvariant=¨italic¨ mathcolor=¨#00007F¨»§#160;«/mo»«mo mathvariant=¨italic¨ mathcolor=¨#00007F¨»§#160;«/mo»«mo mathvariant=¨italic¨ mathcolor=¨#00007F¨»§#160;«/mo»«msup mathcolor=¨#00007F¨»«mn mathvariant=¨italic¨ mathcolor=¨#00007F¨»3«/mn»«mrow»«mo mathvariant=¨italic¨»-«/mo»«mn mathvariant=¨italic¨»5«/mn»«/mrow»«/msup»«mo mathvariant=¨italic¨ mathcolor=¨#00007F¨»=«/mo»«msup mathcolor=¨#00007F¨»«mfenced mathcolor=¨#00007F¨»«mfrac»«mn mathvariant=¨italic¨»1«/mn»«mn mathvariant=¨italic¨»3«/mn»«/mfrac»«/mfenced»«mn mathvariant=¨italic¨»5«/mn»«/msup»«mo mathvariant=¨italic¨ mathcolor=¨#00007F¨»;«/mo»«mo mathvariant=¨italic¨ mathcolor=¨#00007F¨»§#160;«/mo»«mo mathvariant=¨italic¨ mathcolor=¨#00007F¨»§#160;«/mo»«mo mathvariant=¨italic¨ mathcolor=¨#00007F¨»§#160;«/mo»«mo mathvariant=¨italic¨ mathcolor=¨#00007F¨»§#160;«/mo»«msup mathcolor=¨#00007F¨»«mfenced mathcolor=¨#00007F¨»«mfrac»«mn mathvariant=¨italic¨»2«/mn»«mn mathvariant=¨italic¨»5«/mn»«/mfrac»«/mfenced»«mrow»«mo mathvariant=¨italic¨»-«/mo»«mn mathvariant=¨italic¨»3«/mn»«/mrow»«/msup»«mo mathvariant=¨italic¨ mathcolor=¨#00007F¨»=«/mo»«msup mathcolor=¨#00007F¨»«mfenced mathcolor=¨#00007F¨»«mfrac»«mn mathvariant=¨italic¨»5«/mn»«mn mathvariant=¨italic¨»2«/mn»«/mfrac»«/mfenced»«mn mathvariant=¨italic¨»3«/mn»«/msup»«/math»<br /></em></div> </td> </tr> </tbody> </table> </div> </div> <p> </p>
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