$\frac{272}{981}\left(0.9986\right)\:+\:\frac{709}{981}\left(0.9835\right)$
$x^2+16x+264$
$e^x\:senydx+e^x\:cosydy=0$
$-2b+5a^2b-9a^2b+7a+8ab$
$\frac{x}{x^2-9x+8}-\frac{x}{x^2-2x-48}$
$\frac{32^2w^5+243^2y^5}{2w+3y}$
$x2+6x+5+x+a$
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