$sin^2360$
$2x^2+12x-14$
$w+7\ge-2$
$2^{28}\cdot7^5$
$4-5x\ge6-x$
$\left(-6\right)\cdot\left|\left(-7\right)+\left(+3\right)-\left(7+6-14\right)\right|-\left(+7\right)+\left(+3\right)$
$\left(7x^4-6x^2+5x-3\right)+\:\left(-3x^4+8x^3-5x^2+4x+6\right)$
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