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Test-Lidia
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<p> </p> <div align="center"> <table style="background-color: #000066; background-image: url('http://www.insmilaifontanals.cat/none'); color: #ffcc00; border: 4px solid #336600; float: none; text-align: center; vertical-align: top; width: 481px; height: 147px;" border="4" frame="void" rules="none"> <tbody> <tr> <td style="width: 412px; background-color: #003300;" valign="top"><span style="font-size: x-large; color: #ffff99;">Operacions combinades</span></td> </tr> <tr> <td style="background-color: #ffffcc; background-image: none; color: #000066; text-align: justify; vertical-align: top; border-style: none;" valign="top" width="NaNpx"> <p><strong><span style="font-size: small; color: #003300;">Quan cal efectuar operacions combinades, cal tenir present <br /></span></strong></p> <ul> <li><strong><span style="font-size: small; color: #003300;">l'ordre de les operacions és: Parèntesis (o claus, o claudàtors), Potències, Multiplicacions i divisions, Addicions i Subtraccions</span></strong></li> <li><strong><span style="font-size: small; color: #003300;">l'ús de les identitats notables; (a+b)<sup>2</sup> = a<sup>2</sup> + 2ab + b<sup>2</sup> i (a+b)(a-b)=a<sup>2 </sup>- b<sup>2</sup></span></strong></li> </ul> </td> </tr> </tbody> </table> </div> <p><br /><br /></p> <div style="text-align: center;"> </div>
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Thursday, 23 August 2018, 11:08 AM
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