Помогите уравнения (8 3/14-у):3/7=17
(8 3/14 - у) : 3/7 = 17 8 3/14 - у = 17 * 3/7 = 51/7 = 7 2/7 у = 8 3/14 - 7 2/7 = 8 3/14 - 7 4/14 = 7 17/14 - 7 4/14 = 13/14 у = 13/14 ------------------------------ Проверка: (8 3/14 - 13/14) : 3/7 = 17 7 2/7 : 3/7 = 17 51/7 * 7/3 = 17 51/3 = 17