$2+2t-2$

$\frac{9\frac{-2}{3}^{-3}\:d^2}{5\frac{5}{2}^{-4}\:\frac{5}{4}^3}+\frac{\frac{-1}{2}^{-4}\:\frac{1}{3}^3\:\frac{1}{2}^{-2}}{32}$

$123+89$

$-781-213$

$\left(x^{\frac{2}{3}}\right)^{14}$

$y'=2x^2y^2\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:y\left(0\right)=1$

$\int\:\frac{\left(2x^2+7x-1\right)}{x^3+x^2-x-1}dx$