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<quiz>
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 <question type="category"><category><text>MATE GGZZ I/1. Gaia-Zenbakia errealak/Erroketak</text></category></question>
 
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 <question type="multichoice">
    <name>
      <text>Pregunta 16</text>
    </name>
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      <text><![CDATA[<span class="nolink">«math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;»«mtable columnalign=&quot;left&quot; rowspacing=&quot;0&quot;»«mtr»«mtd»«mi»E«/mi»«mi»r«/mi»«mi»a«/mi»«mi»g«/mi»«mi»i«/mi»«mi»k«/mi»«mi»e«/mi»«mi»t«/mi»«mi»a«/mi»«mo»§nbsp;«/mo»«mi»h«/mi»«mi»o«/mi»«mi»n«/mi»«mi»e«/mi»«mi»n«/mi»«mo»§nbsp;«/mo»«mi»e«/mi»«mi»m«/mi»«mi»a«/mi»«mi»i«/mi»«mi»t«/mi»«mi»z«/mi»«mi»a«/mi»«mo»§nbsp;«/mo»«mi»d«/mi»«mi»a«/mi»«mo»:«/mo»«/mtd»«/mtr»«mtr»«mtd/»«/mtr»«mtr»«mtd»«mfenced»«mrow»«msqrt»«mn»7«/mn»«/msqrt»«mo»-«/mo»«mn»4«/mn»«msqrt»«mn»3«/mn»«/msqrt»«/mrow»«/mfenced»«mfenced»«mrow»«msqrt»«mn»7«/mn»«/msqrt»«mo»+«/mo»«mn»4«/mn»«msqrt»«mn»3«/mn»«/msqrt»«/mrow»«/mfenced»«/mtd»«/mtr»«/mtable»«/math»</span>]]></text>
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      <text></text>
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    <defaultgrade>1.0000000</defaultgrade>
    <penalty>1.0000000</penalty>
    <hidden>0</hidden>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text></text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text></text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text></text>
    </incorrectfeedback>
    <answer fraction="0" format="moodle_auto_format">
      <text>-5</text>
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        <text></text>
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    </answer>
    <answer fraction="100" format="moodle_auto_format">
      <text>-41</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="moodle_auto_format">
      <text>-29</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="moodle_auto_format">
      <text>55</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
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 </quiz>
