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Q23: <span class="ql-formula" data-value="10,12,30"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mn>10</mn><mo separator="true">,</mo><mn>12</mn><mo
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Q76: <span class="ql-formula" data-value="( x + 4 )
Q77: <span class="ql-formula" data-value="3 ^ { - 6
Q81: The coordinates have the same sign.<br>A) I,
Q82: <span class="ql-formula" data-value="25 x ^ { 2
Q85: <span class="ql-formula" data-value="f ( x ) =
Q124: <span class="ql-formula" data-value="\frac { 9 } {
Q125: <span class="ql-formula" data-value="64 m ^ { 2