$0.5+5\left(3\right)-3\left(0.5+3\right)$

$\frac{1}{\left(x+1\right)^{-1}}[\frac{1}{2}\int\left(x+1\right)^{-1}\left(x+1\right)^{-4}dx$

$2x^2-8x-10$

$3x^4-x^2-5x-7$

$\left(3m^2n^3-2mn\right)^3$

$-\left(-10\right)-\left(-20\right)-\left(-15\right)$

$\int\left(4\cos\left(y\right)\right)dy$