$\log\left(n+8\right)+\log\left(4\right)=2$

$\int\left(\sqrt[3]{3-4x^2}8x\right)dx$

$\lim_{x\to\infty}\left(\frac{3x^3+2x^2}{x^3-2x^2+5}\right)$

$\frac{1}{2}a=11$

$\left(6a+11b-9c\right)-\left(-2a+7b-5c\right)$

$\frac{64x^3}{4x}-\frac{8y^6}{2y^2}$

$+8-7+6-5+6-4-2+15$