$\left(\left(+2\right)\cdot\left(-7\right)-8\cdot\left(-4\right)-\left(-5\right)\cdot\left(-2\right)-149+32-10\right)$
$\int\pi e^{2x}dx$
$\lim_{x\to0}\left(\frac{\log\left(\sin\left(7x\right)\right)}{\log\left(\sin\left(x\right)\right)}\right)$
$1<7+7u$
$x^2+\frac{9}{4}x+\frac{18}{16}$
$81+72x+16x^2$
$5a^3\left(8a+b\right)$
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