$-180+25-\left(-23+54\right)$

$\int\left(1+6x\right)^4\left(6x\right)dx$

$5\log\left(z\right)-\frac{1}{3}\log\left(x\right)+6\log\left(w\right)$

$\frac{1}{2\:+2>\left|-3x+2\right|}$

$\frac{dy}{dx}=\frac{1200-y}{40}$

$\left(x+2\right)^2-\left(x-2\right)^2+\left(x+4\right)^2-\left(x-4\right)^2$