Question

6/4×(-2/3)^2+2×(-2)
ate as 13:00​

Answer 1

Explicação passo-a-passo:

$\frac{6}{4} \times ( - \frac{2}{3} {)}^{2} + 2 \times ( -2 ) \\ \\ \frac{3}{2} \times ( \frac{2}{3} {)}^{2} - 4 \\ \\ \frac{3}{2} \times ( \frac{3}{2} {)}^{ - 2} - 4 \\ \\ ( \frac{3}{2} {)}^{ - 1} - 4 \\ \\ \frac{2}{3} - 4 \\ \\ - \frac{10}{3}$

• Espero ter ajudado.