Question

(3 5/6+а)-2 1/6=5 помогите пж

Answer 1

(3 5/6+а)-2 1/6=5
3 5/6+а=7 1/6
а=7 1/6-3 5/6
а=3 1/3

Answer 2

$3 frac{5}{6} +a = 5 + 2 frac{1}{6} \ \ 3 frac{5}{6} +a = 7 frac{1}{6} \ \ a = 7 frac{1}{6} -3 frac{5}{6} \ \ a=6 frac{7}{6} -3 frac{5}{6} \ \ a=3 frac{2}{6} =3 frac{1}{3}$