$\frac{dz}{dt}=5e^{t+z}$

$\left(-111\right)\cdot\left(-89\right)+111$

$\sqrt{\left(2x^3+x^2+x\right)}^3$

$\lim_{x\to2}\left(\frac{sin\left(2x-1\right)}{2x^2+5x+3}\right)$

$\lim_{h\to0}\left(\frac{\left(4+h\right)^3-64}{h}\right)$

$\frac{2x^5-10^3-2x^2-10}{x^2-5}$

$2+\frac{6}{6}$