Выполните действи: 1)(7целых3/5-2целых4/15)• 9/32
(7 3/5 - 2 4/15) * 9/32 = 1 1/2 1) 7 3/5 - 2 4/15 = 38/5 - 34/15 = (114-34)/15 = 80/15 2) 80/15 * 9/32 = 10/5 * 3/4 = 30/20 = 3/2 = 1 1/2