$\left(4y\right)\left(+7\right)$
$-3\left\{x+y\right\}-4\left[-x+2\left\{-x+2y-3\left(x-y\right)\right\}\right]$
$y+8=3y+2$
$60+350-12-\left(-25\right)$
$\left(13x-2y\right)^3$
$\frac{x^3}{4}-\frac{2x^2}{5}-\frac{4x}{3}-\frac{1}{5}$
$\frac{3}{5}\cdot40$
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