Question

O valor da expressao 2/3 + 5/7 × 7/5 é

Answer 1

Resposta:

$\frac{5}{3}$

Explicação passo-a-passo:

$\frac{2}{3} + \frac{5}{7} \times \frac{7}{5} \\ \frac{2}{3} + \frac{35}{35} \\ \frac{2}{3} + 1 \\ \frac{2 + 3}{3} \\ \frac{5}{3}$

Answer 2

Oie, Td Bom?!

= 2/3 + 5/7 . 7/5

= 2/3 + 1/7 . 7

= 2/3 + 1

= [2 + 3]/3

= 5/3

Att. Makaveli1996