Question

срочно помогите решить!!​

Answer 1

Ответ:

Пошаговое объяснение:

2. а) 3/8 + 5/6 - 7/12 = 9/24 + 20/24 - 14/24 = 29/24 - 14/24 = 15/24

б) 1 5/36 + 7 2/9 + 5 7/12 = 1 5/36 + 7 8/36 + 5 21/36 = 13 34/36 = 13 17/18

в) 8 9/16 - 3 7/12 - 2 3/4 = 8 27/48 - 3 28/48 - 2 36/48 =

7 75/48 - 3 28/48 - 2 36/48 = 2 11/48

1. а) 7/12 + 3/8 = 14/24 + 9/24 = 23/24

б) 13/15 - 1/2 = 26/30 - 15/30 = 11/30

в) 4 3/4 + 5 4/5 = 4 15/20 + 5 16/20 = 9 31/20 = 10 11/20

г) 12 1/3 - 7 3/4 = 12 4/12 - 7 9/12 = 11 16/12 - 7 9/12 = 4 7/12