$\sqrt{2\left|\sqrt[3]{27}+\left(-3\right)-5\right|}$

$\frac{d^3}{dx^3}\left(\left(\frac{1}{2}\right)t^2-5\right)^5$

$\lim_{x\to0}\left(\frac{4xcos2x-sen2x}{4x^3}\right)$

$\lim_{x\to0}\left(\frac{\sin\left(x^2\right)}{1-\cos\:\left(x\right)}\right)$

$-12+6-9-32+2+5$

$\frac{15x^5+21x^2-6}{3x+3}$

$-10-1+2-2+12+11$