4 X 10 =
12
21
4 X 2 =
4 X 6 =
3
4
4 X 7 =
4 X 9 =
3 X 6 =
30
15
3 X 5 =
8
20
3 X 1 =
3 X 10 =
4 X 8 =
3 X 8 =
4 X 1 =
3 X 4 =
4 X 3 =
18
27
24
3 X 3 =
3 X 2 =
6
36
16
40
4 X 5 =
3 X 9 =
4 X 4 =
28
32
3 X 7 =
9
