$2x+y\left(x+2\right)-5;\:x=-3;\:y=-2$
$\left(x\:+\:5\right)\left(3x\:+\:3\right)$
$235-91-19$
$4x\cdot2+\:2x\cdot3+8x\cdot4\:$
$96z^2+144z$
$\ln\left(x^2\right)=8$
$\sin\left(150\right)+\sin\left(210\right)+\tan\left(315\right)$
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