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 <question type="category"><category><text>3 ESO (14 anys)/Nombres/Nombres operacions</text></category></question>
 
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 <question type="shortanswerwiris">
    <name><text>ALG NOM operacions radicals 17</text>
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    <questiontext format="html">
<text><![CDATA[<p>Sumeu els següents radicals reduint-los a radicals semblants.</p>
 <p><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink">«math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;»«mfrac»«mfenced»«mi»#d«/mi»«/mfenced»«mi»#a«/mi»«/mfrac»«msqrt»«mi»#b3«/mi»«/msqrt»«mo»+«/mo»«mfrac»«mfenced»«mi»#e«/mi»«/mfenced»«mi»#b«/mi»«/mfrac»«msqrt»«mi»#ab«/mi»«/msqrt»«mo»-«/mo»«mfrac»«mfenced»«mi»#f«/mi»«/mfenced»«mi»#ab«/mi»«/mfrac»«msqrt»«mi»#a3b3«/mi»«/msqrt»«mo»+«/mo»«mfenced»«mi»#d«/mi»«/mfenced»«/math»</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></p>
 <p>Escriu el resultat directament. Per exemple <span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink">«math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;»«mn»2«/mn»«msqrt»«mn»3«/mn»«/msqrt»«mo»-«/mo»«mn»4«/mn»«msqrt»«mn»5«/mn»«/msqrt»«mo»+«/mo»«mn»1«/mn»«/math»</span></span></span></span></span></span></span></span></span></span></span></span><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></p>]]></text>
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    <defaultgrade>1</defaultgrade>
    <penalty>0.1</penalty>
    <hidden>0</hidden>
    <shuffleanswers>0</shuffleanswers>
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