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                <pdx:data pdx:dataId="" pdx:dataType="text">We write a math equation using OMML (the native Word XML standard for math equations):</pdx:data>
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            <pdx:data pdx:dataId="" pdx:dataType="text"><![CDATA[<m:oMathPara><m:oMath><m:r><m:t>∪±∞=~×</m:t></m:r></m:oMath></m:oMathPara>]]></pdx:data>
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