Question

$( \frac{ - 2}{3} )^{2} +\frac{1}{5} \times \frac{5}{3} - ( - {2})^{3}$
​

Answer 1

Resposta: 79/9

Explicação passo-a-passo:

(- 2/3)² + 1/5 × 5/3 - (- 2)³

4/9 + 5/15 + 8 -> simplifique 5/15 (÷5)

4/9 + 1/3 + 8 -> m.m.c 9

4/9 + 3/9 + 72/9

79/9