$\left(159\right).\left(\frac{1}{100}\right).\left(\frac{50.95}{1}\right)$

$\frac{2}{x-2}+x^2=2\left(2+\frac{1}{x-2}\right)$

$\frac{1}{4}y^2-\frac{3}{8}y^2-y^2$

$\left|0.008\cdot0.0016\right|^{\frac{2}{7}}$

$\int\frac{2x^2+3x-11}{\left(x-3\right)\left(x+1\right)^2}dx$

$\frac{3x^4+4x^2+7x-12}{-3x^2+5}$

$\left(2x\right)^2-1^2$