$\sqrt{456-123}$
$\left(d^{-4}g^6h^{-1}\right)^2$
$3+\left(-2\right)-\left(-3+5\right)$
$\left(x+1\right)\left(x-3\right)=0$
$-200-86$
$0\:.\:\left(-19\right)$
$\lim_{x\to infinity}\left(\frac{\frac{9}{x}}{e^{\frac{7}{x}}-1}\right)$
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