Question

: 2 =3,rest 1

: 4 = 6,rest 1

: 5 = 8,rest 2

: 8 = 4,rest 7

: 7 = 4,rest 4

: 9 = 5,rest 5

: 5 = 1,rest 3

: 3 = 1,rest 1

: 8 = 0,retst 3

Answer 1

7:2=3 rest 1

25:4=6 rest 1

42:5=8 rest 2

39:8=4 rest 7

31:4=7 rest 4

50:9=5 rest 5

8:5=1 rest 3

4:3=1 rest 1

3:8=0 rest 3