Question

Скажите ответ пожалуйста​

Answer 1

Ответ:

Пошаговое объяснение:

1) 5/12 * 4 + 7 = 5/3 * 1 + 7 = 5/3 + 7 = 1. 2/3 + 7 = 8. 2/3

2) 4/9 * 3/4 + 2/3 = 3/9 + 2/3 = 1/3 + 2/3 = 3/3 = 1

3) 2/5 + 1. 1/4 * 1. 3/5 =

2/5 + 5/4 * 8/5 = 2/5 + 8/4 = 2/5 + 2 = 2. 2/5

4) 2. 3/10 * 2. 1/2 + 1/2 =

23/10 * 5/2 + 1/2 = 23/5 * 1/2 = 23/10 + 1/2 = 23/10 + 5/10 = 28/10 = 2. 8/10 =

2. 4/5

23/10