Question

rezolvați va rog repedeeee​

Answer 1

$[-\frac{4}{7}+\frac{3}{35}*\frac{25}{9}]:(-\frac{2}{7})=(-\frac{4}{7}+\frac{5}{7}):(-\frac{2}{7})=-\frac{1}{7}*\frac{7}{2}=-\frac{1}{2}$