Question

(2 1/3-1 7/8):3/4+(1/2+1/3)×1/3-1/5 даю 50 б​

Answer 1

Ответ:

31/45

Пошаговое объяснение:

1) 2 1/3 - 1 7/8 = 2 8/24 - 1 21/24 = 1 32/24 - 1 21/24 = 11/24

2) 11/24 : 3/4 = 11/24 * 4/3 = 11/6 * 1/3 = 11/18

3) 1/2 + 1/3 = 3/6 + 2/6 = 5/6

4) 5/6 * 1/3 = 5/18

5) 11/18 + 5/18 = 16/18 = 8/9

6) 8/9 - 1/5 = 40/45 - 9/45 = 31/45