Question

Решение уравнение (3целых 5 6+а)-2.1/6=5

Answer 1

Ответ:

$(3 \frac{5}{6} + a) - 2 \frac{1}{6} = 5 \\ ( 3\frac{1}{6} + a) = 5 + 2 \frac{1}{6} \\ 3 \frac{1}{6} + a = 7 \frac{1}{6} \\ a = 7 \frac{1}{6} - 3 \frac{1}{6} \\ a = 4$