<?xml version="1.0" encoding="UTF-8"?>
<quiz>
 <!-- categoryid: 165 -->
 <question type="category"><category><text>Standard für Mathematik/Grundrechenarten</text></category></question>
 
 <!-- resourceid-resourcedataid: 1412-2170 -->
 <question type="matching">
    <name><text>Kommutativ- und Assoziativgesetz</text>
</name>
    <questiontext format="html">
<text>Orden Sie richtig zu! (a,b sind reelle Zahlen und nicht Null)</text>
    </questiontext>
    <image></image>
    <generalfeedback>
<text></text>
    </generalfeedback>
    <defaultgrade>1</defaultgrade>
    <penalty>0.1</penalty>
    <hidden>0</hidden>
    <shuffleanswers>0</shuffleanswers>
<subquestion>
<text>a + b =</text>
<answer><text>b + a</text>
</answer>
</subquestion>
<subquestion>
<text>a - b =</text>
<answer><text>-b + a</text>
</answer>
</subquestion>
<subquestion>
<text>a x b =</text>
<answer><text>b x a</text>
</answer>
</subquestion>
<subquestion>
<text>a x (b x c) =</text>
<answer><text>(a x b) x c</text>
</answer>
</subquestion>
<subquestion>
<text>a + (b + c)</text>
<answer><text>(a + b) + c</text>
</answer>
</subquestion>
</question>
 </quiz>
