Question

6 целых -2 целые 4/7​

Answer 1

Ответ:

$6 - 2 \frac{4}{7} = \\ = 5 \frac{7}{7} - 2 \frac{4}{7} = \\ = (5 - 2) + ( \frac{7 - 4}{7} ) = \\ = 3 + \frac{3}{7} = 3 \frac{3}{7}$