$6r-10\ge\:5r-19$
$x^2y^2-9z^2$
$\int_0^1\left(z^3e^z\right)dz$
$x^4+16>0$
$9m^2-6+1m$
$\sqrt[3]{a^2}\sqrt[3]{a^2}$
$10-\left(-5\right)+9$
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