Question

(-⅐)×(-²)+(-¾)=? SOCORRO PLMDS

Answer 1

Resposta:

$- \frac{5}{28}$

Explicação passo-a-passo:

$\frac{1}{7} \times {2}^{2} - \frac{3}{4} \\ \frac{1}{7} \times 4 \frac{3}{4} \\ \frac{4}{7} - \frac{3}{4} \\ - \frac{5}{28}$