Ответ Автор - prettypushkova 1 2/9 - (х - 1/6) = - 2 1/3х - 1/6 = 1 2/9 - (-2 1/3)х - 1/6 = 1 2/9 + 2 1/3х - 1/6 = 1 2/9 + 2 3/9х - 1/6 = 3 5/9х = 3 5/9 + 1/6х = 3 10/18 + 3/18х = 3 целых 13/18