$360\:-\:\left(-7\right)$

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

$\frac{x}{\sqrt{16+4x^2}}$

$234,14+223,09$

$14x\left(-3\right)$

$\lim_{\left(x\right)\to0}\left(\frac{\left(\sqrt[3]{2+\left(x\right)}-\sqrt[3]{2}\right)}{\left(x\right)}\right)$

$9-9\left(n+7\right)$