$\left(x^{\frac{2}{3}}\right)^{14}$

$\left(\frac{x^{-2}yz^3}{x^2y^3z}\right)^2$

$120\frac{dy}{dx}+y=120$

$\int x^2\left(x+3\right)dx$

$-76\left(-61\right)+\left(-13\right)-\left(-4+\left(-6\right)\right)$

$\lim_{x\to-\infty}\left(ln\left(\left|9+e^x\right|\right)\right)$

$2270.52\cdot\left(-30.6\right)$