$87\cdot5$
$\left(\frac{-1+\sqrt{3}i}{2}\right)^4+\left(\frac{-1-\sqrt{3}i}{2}\right)^4$
$\left(-2\right)^5$
$-12<8+b$
$r+\frac{m}{t}$
$\int\left(4x\sqrt[3]{x^2-9}\right)dx$
$2x^2-12x+18$
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