$a^2+24+144$
$\left(cos\left(y\right)-ycos\left(x\right)\right)dx-\left(sen\left(x\right)+xsen\left(y\right)\right)dy=0$
$\int x^3+ex\sqrt{x^2+e}dx$
$\lim_{x\to1}\left(\frac{x^2+x-2}{x-1}-5x+6\right)$
$-2x-7+3x=10$
$26-\left(33-33\right)+42+60-\left(25-19\right)-61-\left(17+24\right)$
$7\left(3+5\right)$
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