Question

решить уравнения 3 8/9 -у =2 7/9

Answer 1

$3 \frac{8}{9} - y = 2 \frac{7}{9}$

$y = 3 \frac{8}{9} - 2 \frac{7}{9}$

$y = 1 \frac{1}{9}$

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