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Q29: <span class="ql-formula" data-value="\left\{ \begin{array} { l }
Q84: <span class="ql-formula" data-value="25 x ^ { 2
Q96: <span class="ql-formula" data-value="7 a ^ { 5
Q111: <span class="ql-formula" data-value="\left\{ \begin{array} { l }
Q119: <span class="ql-formula" data-value="x ^ { 2 }
Q130: <span class="ql-formula" data-value="343 y ^ { 3
Q155: <span class="ql-formula" data-value="P ( x ) =
Q206: <span class="ql-formula" data-value="r ^ { - 3
Q207: <span class="ql-formula" data-value="\left( x ^ { 2
Q299: If <span class="ql-formula" data-value="\mathrm {