Question

(×-2 13/14)-1 11/28=5 17/42

Answer 1

Ответ:

9 61/84

Пошаговое объяснение:

(х - 2 13/14) - 1 11/28 = 5 17/42

х - 2 13/14 = 5 17/42 + 1 11/28

х - 2 78/84 = 5 34/84 + 1 33/84

х - 2 78/84 = 6 67/84

х = 6 67/84 + 2 78/84

х = 8 145/84

х = 9 61/84