Question

Пожалуйста помогите, очень срочно

Answer 1

Задача:
1) 6 4/5 - 1 1/3 = 
6 12/15 - 1 5/15 = 5 7/15
2) 5 7/15 + 6 4/5 = 
5 7/15 + 6 12/15 = 11 19/15 = 12 4/15

Answer 2

Уравнение

Answer 3

11 16/51 - x = 4 11/34

Answer 4

x = 11 16/51 - 4 11/34. = 4 101/102

Answer 5

a) 9 = 1=9/9=(8-4)+(9/9-5/9)=4 4/9