Question

(8 1/2 - 1 2/5) : (2 1/2 + 3 2/3)

Answer 1

Ответ:

= 1.2

Пошаговое объяснение:

1) 1/2 = 0.5

2) 8 * 0.5 = 4

3) 1 * 2/5 = 2/5

4) 4 - 2/5 = 3.6

5) 2 * 1/2 = 2* 0.5 = 1

6) 3 * 2/3 = 2

7) 1 + 2 = 3

8) 3.6 : 3 = 1.2