$3.5+\left(7z+0.2\right)$
$-2x-4\left(4x-8\right)$
$27\cdot\sqrt{729}$
$1.24^9$
$\left(p-5q\right)^3$
$41-78d-88-7d+1+7d$
$\left(\frac{4}{5}x^2-\frac{1}{3}y^3\right)^2$
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