Question

1-3/8×3 3/7пжпжпжпжп​

Answer 1

Ответ:

$1 - \frac{3}{8} \times 3 \frac{3}{7} = 1 - \frac{3}{8} \times \frac{24}{7} = 1 - 3 \times \frac{3}{7} = 1 - \frac{9}{7} = \frac{7 - 9}{7} = - \frac{2}{7}$