$2\left(-2^3\right)$
$\frac{7}{8}m+\frac{9}{10}-2m-\frac{3}{5}\:$
$7x^2+11y^2=77$
$cos\left(z\right)=5$
$x^{3}+3x^{2}-4$
$2\log\left(16-x^2\right)-\left(\log\left(4+x\right)+\log\left(4-x\right)\right)$
$9+10n+1$
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