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Q52: <span class="ql-formula" data-value="\left( - \infty , \frac
Q91: Passing through <span class="ql-formula" data-value="(
Q103: <span class="ql-formula" data-value="| x - 2 |
Q156: <span class="ql-formula" data-value="g ( x ) =
Q176: <span class="ql-formula" data-value="- 8 < x -
Q180: <span class="ql-formula" data-value="\frac { 3 x }
Q211: <span class="ql-formula" data-value="4 < 2 x \leq
Q244: <span class="ql-formula" data-value="f ( x ) =
Q313: <span class="ql-formula" data-value="6 x ^ { 2
Q374: A ball is thrown vertically upward