$\log_{60}\left(x\right)^{-0.02}$

$\lim_{t\to\infty}\left(\frac{150t^2+10}{t^2+8t+1}\right)$

$2x^4-10x^3-16^2$

$\int\left(x^2+4\right)^{-5}dx$

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

$\left(-9\right)+\left(-8\right)9-\left[\left(-6\right)+\left(-1\right)\right]$

$\frac{x-4}{x}\le8$