$\left(7x^4-9m^5\right)^5$

$505.7\cdot88$

$\frac{d}{dx}\left(x-y^2\right)xy\:=\:0$

$3\sqrt{3}+3\sqrt{3}+3\sqrt{3}$

$2.375sin\left(\frac{\pi}{6}\left(1\right)-\frac{\pi}{2}\right)+12.125$

$\frac{\left(-9\right).\left(-8\right)+\left(-4\right).\left(-10\right)}{\left(-8\right)}$

$x^2-2x>24$