Question

плизщ помогите решить!

Answer 1

1) 2 1/2 * 3 = 7 1/2
2) 9: 5 = 1 4/5
3)7 1/2 + 1 4/5 = 9 3/10
4)12 - 9 3/10 = 2 7/10
5)7 7/2 + 2 11/12 = 9 53/12 = 13 5/12
6) 13 5/12 : 3 5/6 = 161/12 : 23/6 = 3 5/10
7)3 5/10 + 1/10 = 3 6/10
8)2 7/10 : 3 6/10 = 27/36 = 3/4
9) 3/4 ³ = 3³/4³= 27/64

Answer 2

спасибо огромное