Question

реши уравнения 13 2/9-(7 5/9+y)=3 5/9

Answer 1

$13 \frac{2}{9} -(7 \frac{5}{9} +y)=3 \frac{5}{9}$
-y=$3 \frac{5}{9} -13 \frac{2}{9} +7 \frac{5}{9}$
-y=$-2 \frac{1}{9}$
y=$2 \frac{1}{9}$