Question

calcule: 5/7+6/10-2/5​

Answer 1

Resposta:

$\frac{32}{35}$

$5/7+6/10-2/5$

$\frac{5}{7} + \frac{3}{5} - \frac{2}{5}$

$\frac{5}{7} + \frac{3 - 2}{5}$

$\frac{5}{7} + \frac{1}{5}$

$\frac{25 + 7}{35}$

$\rightarrow \boxed{ \frac{32}{35} }$

Explicação passo-a-passo:

(espero ter colaborado)