$21-\left(-10\right)+1$

$\lim_{x\to45}\left(\left(\frac{32-tan\left(x\right)}{x^5}\right)\right)$

$3^{7.869}$

$\lim_{x\to1}\left(sin\left(x\right)^{sin\left(x\right)}\right)$

$\left(x^{\frac{1}{3}}\right)\left(x^{\frac{4}{6}}\right)+\left(y^{\frac{2}{6}}\right)^3$

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