| 1. | 12 - 11 = |
10
|
6
|
1
|
8
|
| 2. | 13 - 10 = |
9
|
7
|
3
|
8
|
| 3. | 11 - 7 = |
10
|
3
|
6
|
4
|
| 4. | 10 - 5 = |
7
|
5
|
8
|
9
|
| 5. | 7 - 3 = |
4
|
1
|
3
|
9
|
| 6. | 14 - 11 = |
2
|
3
|
7
|
8
|
| 7. | 11 - 5 = |
9
|
6
|
1
|
8
|
| 8. | 15 - 1 = |
17
|
14
|
11
|
10
|
| 9. | 5 - 4 = |
10
|
4
|
1
|
7
|
| 10. | 12 - 8 = |
9
|
10
|
4
|
1
|
| 11. | 7 - 3 = |
10
|
5
|
8
|
4
|
| 12. | 14 - 14 = |
0
|
3
|
6
|
7
|
| 1. | 12 - 11 = |
10
|
6
|
1
|
8
|
| 2. | 13 - 10 = |
9
|
7
|
3
|
8
|
| 3. | 11 - 7 = |
10
|
3
|
6
|
4
|
| 4. | 10 - 5 = |
7
|
5
|
8
|
9
|
| 5. | 7 - 3 = |
4
|
1
|
3
|
9
|
| 6. | 14 - 11 = |
2
|
3
|
7
|
8
|
| 7. | 11 - 5 = |
9
|
6
|
1
|
8
|
| 8. | 15 - 1 = |
17
|
14
|
11
|
10
|
| 9. | 5 - 4 = |
10
|
4
|
1
|
7
|
| 10. | 12 - 8 = |
9
|
10
|
4
|
1
|
| 11. | 7 - 3 = |
10
|
5
|
8
|
4
|
| 12. | 14 - 14 = |
0
|
3
|
6
|
7
|