$\frac{1-2-2-3}{-3}$

$\int\left(7-m^3\right)^{\frac{2}{3}}m^2dx$

$\left(2t^2\right)^2$

$4\cdot3+5\cdot2+1\cdot5\cdot3+7$

$\left(\frac{\left(tan^3\left(x\right)-sec^2\left(x\right)tan\left(x\right)\right)}{cot\left(-x\right)}\right)$

$54x^3-16$

$\int_0^{\infty}\left(\frac{4}{x^{\frac{2}{3}}}\right)dx$