Question

23/7+1 2/7= 7 5/9-3 4/9=

Answer 1

Ответ:

$\frac{23}{7} + 1 \frac{2}{7} = 1 \frac{23 + 2}{7} = 1 \frac{25}{7} = 4 \frac{3}{7}$

$7 \frac{5}{9} - 3 \frac{4}{9} = 4 \frac{1}{9}$