(5 2/9 y+ 3 1/3 ) × 3 - 7 2/3 y если у = 3 1/8

Question

(5 2/9 y+ 3 1/3 ) × 3 - 7 2/3 y
если у = 3 1/8

Answer 1

(52/9*31/8)*3-72/3*31/8=589/6 - 558/6= 31/6
Ответ: 31/6