(2 3/7 + 1 1/2) : 5/7 = (17/7 + 3/2) : 5/7 = (34+21)/14 : 5/7 = 55/14 * 7/5 = 11/2 = 5 1/2
Пошаговое объяснение:
(2 3/7 + 1 1/2) : 5/7 = (17/7 + 3/2) : 5/7 = (34+21)/14 : 5/7 = 55/14 * 7/5 = 11/2 = 5 1/2
Пошаговое объяснение: