Выяислите: (3целых1/6 +5 целых1/6:4целых2/15)×3/92
1) 5 1/6 : 4 2/15 = 31/6 * 15/62 = 5/4 = 1 1/4 2) 3 1/6 + 1 1/4 = 3 2/12 + 1 3/12 = 4 5/12 3) 4 5/12 * 3/92 = 53/12 * 3/92 = 53/368 ответ : 53/368