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Q57: <span class="ql-formula" data-value="\frac { - 48 x
Q94: <span class="ql-formula" data-value="( \sqrt { 6 }
Q178: <span class="ql-formula" data-value="\begin{array} { r } 8
Q191: <span class="ql-formula" data-value="\left( - \frac { 1
Q222: The ــــــــــــــof <span class="ql-formula" data-value="\sqrt
Q246: <span class="ql-formula" data-value="\begin{array} { r } 6
Q247: <span class="ql-formula" data-value="( x - 5 y
Q260: <span class="ql-formula" data-value="7 x ^ { 2
Q264: <span class="ql-formula" data-value="y = - 5"><span class="katex"><span
Q271: <span class="ql-formula" data-value="\frac { x ^ {