Выполните действие 2 2/3 +1 5/6 :11/2
2 2/3 + 1 5/6 : 11/2 = 3 1) 1 5/6 : 11/2 = 11/6 : 11/2 = 11/6 * 2/11 = 2/6 = 1/3 2) 2 2/3 + 1/3 = 2 3/3 = 3