$\frac{8x^2-5x+24}{8x+2}$

$78\cdot52$

$\lim_{x\to0}\left(\frac{ln\left(x+sinx\right)}{\frac{1}{x}}\right)$

$-2\cdot500$

$\lim_{x\to\infty}\left(\sqrt{\frac{\left(2x+1\right)}{x+1}}\right)$

$\int\left(\frac{\left(sin\sqrt{x}\right)}{\sqrt{x}}\right)dx$

$4\left(2\right)^5+12\left(2\right)^4-\left(2\right)-3$