7
81 : 9 =
0
5
45 : 9 =
6
3
9
36 : 9 =
0 : 9 =
10
4
9 : 9 =
18 : 9 =
1
63 : 9 =
2
54: 9 =
90 : 9 =
27 : 9 =
72 : 9 =
8
