Question

Найди значение выражений:

а) 2 3/5 + 1 4/5 б)4 2/7 + 3 5/7

в) 7 - 4 8/9 г) 5 1/6 - 1 2/6

Answer 1

а) 4 2/5
б) 8
в) 2 1/9
г) 3 5/6

Answer 2

Решение?

Answer 3

2 3/5 + 1 4/5 = 3 7/5 = 22/5 = 4 2/5

Answer 4

4 2/7 + 3 5/7 = 7 7/7 = 7*1 =7

Answer 5

7 - 4 8/9 = 6 9/9 -4 8/9 = 2 1/9

Answer 6

5 1/6 - 1 2/6 = 4 3/6 + 1 2/6 = 3 5/6

Answer 7

а)4 2/5
б)8
в)2 1/9
г)3 5/6