$\frac{x^{4+1-2}}{x^{3a}}$

$2\cdot2\cdot2\cdot2\cdot3\cdot5\cdot6$

$10y>-30$

$\left(\frac{3}{2}xy^3+\frac{1}{4}z\right)\left(\frac{3}{2}xy^3-\frac{1}{4}z\right)$

$\int\frac{e^{-\sqrt[2]{x}}}{\sqrt[2]{x}}dx$

$cos\:s=\frac{2}{3}$

$\left(8\left(m+n\right)^3-1000\right)$