Question

2/3 (x- 2) dá quanto?

Answer 1

Resposta:

$\frac{2}{3} x + \frac{2}{3} x - 2 \\ \\ \frac{2x}{3} + \frac{2}{3} x - 2 \\ \\ \frac{2x}{3} + \frac{2x - 2}{3} \\ \\ \frac{2x}{3} + \frac{ - 4}{3} \\ \\ \frac{2x}{3} - \frac{4}{3} \\ \\ \frac{2x - 4}{3}$