54:6-30:6 32:4+6*8 86-42:6 24+48:6 24:6+9

Question

54:6-30:6
32:4+6*8
86-42:6
24+48:6
24:6+9

Answer 1

9-5=4
8+48=56
86-7=79
24+8=32
4+9=13

Answer 2

1)=4

2)=56

3)=79

4)=32

5)=13