Question

3 1/2*1 1/7-5 5/9 :5

Answer 1

Ответ:

Пошаговое объяснение:

1) 3. 1/2 * 1. 1/7 = 7/2 * 8/7 = 8/2 = 4

2) 5. 5/9 : 5 = 50/9 * 1/5 = 10/9 * 1/1 = 10/9 = 1. 1/9

3) 4 - 1. 1/9 = 3. 9/9 - 1. 1/9 =

2. 8/9