Question

5 1/7 - (4 3/7-6/7)
плиииииииииз

Answer 1

Фото.................

Answer 2

$5 frac{1}{7} -(4 frac{3}{7} - frac{6}{7} )=5 frac{1}{7} -(3 frac{10}{7} - frac{6}{7} )=4 frac{8}{7} - 3 frac{4}{7} = 1 frac{4}{7}$