$\int_0^1\left(e\left(2-x\right)\right)dx$

$\left(-4\right)\left(-5\right)\left(6\right)\left(1\right)$

$2ab^2-a^3b$

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

$256\cdot512\cdot16$

$\frac{d^2}{dx^2}\left(xye^{\frac{x}{y}}\right)$

$-3\cdot\left(2\right)+5$