((B+W). (M+B).!W)
2.83/5*100 into percentage
1/31 as a percentage.
2.83/5*100
3 cube
5x+9-6x-13+8x=-18
\left( 1+\frac{1}{n} \right) ^n<3
5x+9-6x-13+8x=-20
500×2×22/7×42/100×120/100
500×2×22/7×42/100×1
$\int_{1}^{10}{\frac{2624}{{x}^{2} + x + 1}}dx$
