Question

решите пример по действиям
1. (4 1/3 - 3 4/15) : 1 1/5 + 4 1/10 * 5/6

Answer 1

Ответ:

4 11/36

Пошаговое объяснение:

1) 4 1/3 - 3 4/15 = 4 5/15 - 3 4/15 = 1 1/15

2) 1 1/15 : 1 1/5 = 16/15 : 6/5 = 16/15 * 5/6 = 8/3 * 1/3 = 8/9

3) 4 1/10 * 5/6 = 41/10 * 5/6 = 41/2 * 1/6 = 41/12 = 3 5/12

4) 8/9 + 3 5/12 = 32/36 + 3 15/36 = 3 47/36 = 4 11/36