Найдите значение выражения: (2 1/2+1 1/3):1/6-5 3/7
-5 6/31
1) 2 1/2 + 1 1/3 = 2 3/6 + 1 2/6 = 3 5/6 2) 3 5/6 : 1/6 = 23/6 : 1/6 = 23 3) 23 - 5 3/7 = 22 7/7 - 5 3/7 = 17 4/7 Ответ 17 4/7
(2 3/6 +1 2/6) * 6 - 5 3/7 = 3 5/6 * 6 - 5 3/7 = 23 - 5 3/7 = 17 4/7