Question

calcule:

a- $\frac{2}{6}$² +( $\frac{2}{8}$ )+ ( $\frac{6}{3}$ )² - $\frac{3}{4}$

b-$\frac{2}{3}$³ x ( $\frac{6}{1}$² + $\frac{4}{4}$

(o 3 e elevado ao cubo)

Answer 1

a_2 6/2+(8/2 )+(3/6 )2 −4/3 =18/65