(18.02-17.53)/40
(4b)^2 (bc) (-2c)^3
(18.10-17.87)/20
30864/7.8%*100
( $\sqrt{y/x}$ )= x $a^{b}$ /y $a^{b}$
(m^2)^3+(3m^3)^2+(2mn)^2
9, 36 divisiones, 3,2
\frac{\left(\frac{1}{4}:\frac{3}{7}\right)+\left(\frac{125}{100}-\frac{1}{9}\right)}{\frac{32}{9}+\frac{33}{99}+\frac{1}{9}}=\frac...
n is a positive whole number. 4n-1 is not a prime number. What is the smallest possible value for n?
