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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>4.02.1.10 TEORIA Producte de potències</text>
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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: large; color: #ffff99;" data-mce-mark="1">Productes de potències</span></td>
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<div align="center"><span style="font-size: large; color: #000080;" data-mce-mark="1"><span style="font-size: medium;" data-mce-mark="1">Per multiplicar potències de la mateixa base,</span> </span></div>
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<div align="center"><span style="font-size: large; color: #000080;">cal SUMAR els exponent:</span></div>
<span style="font-size: large; color: #000080;">3<sup>5</sup> · 3<sup>8</sup> = 3<sup>13</sup><br />3<sup>9</sup> · 3<sup>-11</sup> = 3<sup>-2</sup></span></div>
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