Question

уровнение (3 5/6+a)-2 1/6=5

Answer 1

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