$0-78+10$
$\left(1+\sqrt{x+2}\right)^2$
$4x-3x^2\:-\:16x$
$3+7x<7\left(2-x\right)$
$3x+x\sqrt{4-x^2}$
$\sin\left(\frac{4}{5}+\frac{5}{13}\right)$
$\frac{5}{7}\:x\:\frac{5}{7}x\frac{5}{7}x\frac{5}{7}$
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