$4x^2y^2z-8x^2y+3x^2y^2z-2x^2y$
$-\lim_{x\to\frac{\pi}{2}}\left(\sin\left(x\right)\right)$
$\left(a-7\right)\left(a-10\right)$
$8x+8x+16$
$9.32+0.68$
$\left(\tan\left(x\right)+1\right)^2-2\tan\left(x\right)$
$\frac{5x-6}{2}>x+2$
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