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<quiz>
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 <question type="category"><category><text>Standard für Mathematik/Klammerrechnen</text></category></question>
 
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 <question type="matching">
    <name><text>5-3d</text>
</name>
    <questiontext format="html">
<text><![CDATA[<p>Ordnen Sie die richtigen Antworten zu!</p> <p>(Lösen Sie ggf. vorher auf dem Papier!)</p>]]></text>
    </questiontext>
    <image></image>
    <generalfeedback>
<text></text>
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    <defaultgrade>1</defaultgrade>
    <penalty>0.1</penalty>
    <hidden>0</hidden>
    <shuffleanswers>0</shuffleanswers>
<subquestion>
<text>2(x-y)(2x+2y)=</text>
<answer><text>4x²-4y²</text>
</answer>
</subquestion>
<subquestion>
<text>2(x-y)(2x-2y)</text>
<answer><text>4x²-8xy+4y²</text>
</answer>
</subquestion>
<subquestion>
<text>2(x+y)(2x+2y)</text>
<answer><text>4x²+8xy+4y²</text>
</answer>
</subquestion>
</question>
 </quiz>
