$\left(88+8\right)-\left(-8+88\right)$
$\lim_{x\to3}x^2+5$
$\int\frac{1}{\left(x^2+4x+3\right)}dx$
$\csc^2\left(x\right)-1\cdot1-\sin^2\left(x\right)$
$100\:+\:210\:t\:\frac{3}{4}$
$\int\frac{t}{t^2+9}dt$
$\sqrt[3]{81x^2y^4}$
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