Решите кратко и ясно 11/12-y=11/24
11/12 - у = 11/24 у= 11/12 - 11/24 = (22-11) /24 у= 11/24 Проверим: 11/12 - 11/24 = 11/24 22/24 - 11/24 = 11/24 11/24= 11/24
11/12 - y = 11/24 y = 11/12 - 11/24 11/12 - 11/24 = 22/24 - 11/24 = 11/24 y = 11/24 11/12 - 11/24 = 11/24 11/24 = 11/24