$\ln\left(x+2\right)+\ln\left(x-2\right)=\ln\left(5\right)+2\ln\left(3\right)$
$14\:+\:13\:+\:-30\:+\:-70\:+\:-34$
$\left(560\right)+\left(-740\right)+\left(-1200\right)+\left(2340\right)+\left(-3400\right)$
$7a^2b^3-28a^3b^2^2$
$m^2+3m-\frac{27}{m-1}$
$\int_0^5\sqrt{25-x^2}dx$
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