Question

(1+1/3) elevado a 3 -(-1/3) elevado a 3 +(3/2) elevado a -2

Answer 1

$\frac{2}{3}^{3} - ( - \frac{1}{27} ) + \frac{4}{9}$
$\frac{8}{27 } + \frac{1}{27} + \frac{12}{27}$
$\frac{21}{27}$