$\sqrt[1]{a}\cdot\sqrt[1]{a}$
$-\:-1-1$
$10x^2-4ox+40$
$-3x+1\ge x-3$
$\left(1\right)^2-2\left(1\right)+2$
$\left(\frac{-8x^3}{y^{-6}}\right)^{\frac{2}{3}}$
$5\cdot\left(-1\right)\cdot\left(-1\right)\cdot\left(-1\right)$
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