Question

выполните действия
7 3/4-(4 5/6-3 1/2)+1 2/3

Answer 1

7 3/4-(4 5/6-3 1/2)+1 2/3 = 8 1/12
1) 4 5/6 - 3 1/2 = 4 5/6 - 3 3/6 = 1 2/6 = 1 1/3
2) 7 3/4 - 1 1/3 = 7 9/12 - 1 4/12 = 6 5/12
3) 6 5/12 + 1 2/3 = 6 5/12 + 1 8/12 = 7 13/12 = 8 1/12

Answer 2

решение во вложении