00:00:00
21
- 3 x 7 =
24
- 3 x 8 =
27
- 3 x 9 =
30
- 3 x 10 =
0
- 4 x 0 =
28
- 4 x 7 =
32
- 4 x 8 =
36
- 4 x 9 =
40
- 4 x 10 =