Question

1/2+(-7/9).6/7
explique a conta prfvvv

Answer 1

Explicação passo-a-passo:

$\frac{1}{2} + ( - \frac{7}{9}) \times \frac{6}{7} \\ \frac{1}{2} - \frac{1}{3} \times 2 \\ \frac{1}{2} - \frac{2}{3} \\ - \frac{1}{6}$