$-1^2+5$
$7^9$
$y+2+1$
$\sin\left(a\right)+\cot\left(a\right)\cdot\csc\left(a\right)$
$-26+12+14-26-30+7-40+46+12$
$- 1 - e ^ { 3 } - 2 + ( - 4 ) \beth$
$\frac{-1}{\left|-1\right|}$
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