| 1. | 21 - 17 = |
4
|
9
|
6
|
5
|
| 2. | 24 - 15 = |
4
|
1
|
9
|
2
|
| 3. | 21 - 16 = |
7
|
3
|
5
|
8
|
| 4. | 21 - 20 = |
10
|
3
|
1
|
9
|
| 5. | 22 - 6 = |
16
|
14
|
10
|
15
|
| 6. | 14 - 7 = |
10
|
7
|
9
|
5
|
| 7. | 9 - 5 = |
5
|
3
|
7
|
4
|
| 8. | 24 - 6 = |
17
|
18
|
20
|
14
|
| 9. | 24 - 9 = |
15
|
11
|
14
|
18
|
| 10. | 27 - 24 = |
3
|
1
|
7
|
6
|
| 11. | 21 - 8 = |
13
|
14
|
15
|
18
|
| 12. | 19 - 14 = |
5
|
4
|
7
|
6
|
| 1. | 21 - 17 = |
4
|
9
|
6
|
5
|
| 2. | 24 - 15 = |
4
|
1
|
9
|
2
|
| 3. | 21 - 16 = |
7
|
3
|
5
|
8
|
| 4. | 21 - 20 = |
10
|
3
|
1
|
9
|
| 5. | 22 - 6 = |
16
|
14
|
10
|
15
|
| 6. | 14 - 7 = |
10
|
7
|
9
|
5
|
| 7. | 9 - 5 = |
5
|
3
|
7
|
4
|
| 8. | 24 - 6 = |
17
|
18
|
20
|
14
|
| 9. | 24 - 9 = |
15
|
11
|
14
|
18
|
| 10. | 27 - 24 = |
3
|
1
|
7
|
6
|
| 11. | 21 - 8 = |
13
|
14
|
15
|
18
|
| 12. | 19 - 14 = |
5
|
4
|
7
|
6
|