25 : 5 =
5 : 5 =
15 : 3 =
8 : 4 =
45 : 9 =
16 : 4 =
6 : 2 =
8 : 2 =
30 : 6 =
16 : 8 =
40 : 8 =
30 : 5 =
8 : 2 =
35 : 5 =
40 : 5 =
12 : 4 =
2 : 2 =
25 : 5 =
28 : 7 =
30 : 6 =
6 : 3 =
30 : 6 =
10 : 5 =
12 : 2 =
32 : 8 =
8 : 2 =
45 : 9 =
18 : 9 =