$4+\left(-243\right)-4$

$\int\left(-\frac{1}{2}\right)dx$

$\frac{d^2}{dx^2}\left(-2sin\left(x\right)\right)$

$\sqrt{\sqrt[3]{\left(a^3b^4\right)^2}}$

$2x^2+36x+116$

$\left(a+b\right)^3\left(a^2-ab+b^2\right)$

$\frac{5x-1}{4}-\frac{3}{10}x>\frac{5x+1}{3}-\frac{13}{10}$