| 2 x3 |
4 x3 |
2 x3 |
5 x3 |
6 x3 |
8 x3 |
6 x3 |
6 x3 |
3 x3 |
1 x3 |
| 6 x3 |
1 x3 |
4 x3 |
3 x3 |
2 x3 |
8 x3 |
5 x3 |
7 x3 |
5 x3 |
6 x3 |
| 7 x3 |
1 x3 |
6 x3 |
6 x3 |
7 x3 |
3 x3 |
2 x3 |
1 x3 |
4 x3 |
8 x3 |
| 7 x3 |
5 x3 |
3 x3 |
8 x3 |
1 x3 |
8 x3 |
7 x3 |
6 x3 |
6 x3 |
2 x3 |
| 6 x3 |
3 x3 |
2 x3 |
1 x3 |
5 x3 |
3 x3 |
8 x3 |
1 x3 |
2 x3 |
4 x3 |
| 6 x3 |
8 x3 |
4 x3 |
4 x3 |
5 x3 |
3 x3 |
6 x3 |
7 x3 |
3 x3 |
1 x3 |
| 6 x3 |
1 x3 |
5 x3 |
8 x3 |
8 x3 |
5 x3 |
8 x3 |
7 x3 |
2 x3 |
5 x3 |
| 8 x3 |
7 x3 |
7 x3 |
1 x3 |
7 x3 |
4 x3 |
4 x3 |
7 x3 |
4 x3 |
5 x3 |
ANSWERS
| 6 | 12 | 6 | 15 | 18 | 24 | 18 | 18 | 9 | 3 |
| 18 | 3 | 12 | 9 | 6 | 24 | 15 | 21 | 15 | 18 |
| 21 | 3 | 18 | 18 | 21 | 9 | 6 | 3 | 12 | 24 |
| 21 | 15 | 9 | 24 | 3 | 24 | 21 | 18 | 18 | 6 |
| 18 | 9 | 6 | 3 | 15 | 9 | 24 | 3 | 6 | 12 |
| 18 | 24 | 12 | 12 | 15 | 9 | 18 | 21 | 9 | 3 |
| 18 | 3 | 15 | 24 | 24 | 15 | 24 | 21 | 6 | 15 |
| 24 | 21 | 21 | 3 | 21 | 12 | 12 | 21 | 12 | 15 |