$4-3\left[2\left(-9\right)-7\left(-2\right)-1\right]+11$
$2\cdot4-8-8\cdot2$
$7\left(-12x-3\right)+\left(6x+7\right)$
$\int4y^3-2ydy$
$3\left(2x\right)\left(-3\right)^2$
$3z^2+18z$
$4x+16+2x=46$
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