Question

Va rog ,cum se calculeaza acest ex. : 4pe7:3×1pe7.​

Answer 1

Răspuns:

$\frac{4}{7} \div 3 \times \frac{1}{7} \ \\ \frac{4}{7} \times \frac{1}{3} \times \frac{1}{7} \\ \frac{4}{135}$