$32^2-52+4$
$\frac{3x-6}{2x-2}\ge3$
$7x^5+9x^2$
$79^2-87^2$
$\left(x^{2}-15x+56\right)+\left(x-8\right)$
$3x+9<2x-5$
$\tan\left(x\right)+\cos\left(x\right)\cdot\cot\left(x\right)+\sin\left(x\right)$
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