$5-\left\{2+3-\left(4-3-2\right)+\left[5-8\right]\right\}$

$tan\left(\frac{2\sqrt{5}}{5}+\frac{3}{4}\right)$

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

$6p\cdot7p^{2}$

$\lim_{x\to\infty}\left(\frac{12e^{\ln\:\left(x\right)^{\frac{1}{2}}}}{\sqrt{x}}\right)$

$\int\frac{x^2}{\left(64-x^2\right)}dx$

$\frac{-10-\left(-2-2^{3}\right)}{\sqrt{400}-5\left(-2\right)^{2}}$