Question

(7 целых - 2 целых 2/5 * 1 целую 7/8) : 5 целых 5/8=

Answer 1

Ответ:

8/9

Пошаговое объяснение:

= (7 - 12/5 * 15/8)/(45/8) = (7 - 4.5)/(45/8) = (5/2)/(45/8) = (40/8)/(45/8) = 40/8 * 8/45 = 40/45 = 8/9