| 1. | 4 - 2 = |
1
|
2
|
10
|
4
|
| 2. | 15 - 10 = |
6
|
5
|
10
|
3
|
| 3. | 12 - 8 = |
5
|
6
|
4
|
2
|
| 4. | 4 - 2 = |
2
|
1
|
7
|
8
|
| 5. | 15 - 2 = |
16
|
19
|
10
|
13
|
| 6. | 14 - 8 = |
4
|
8
|
3
|
6
|
| 7. | 15 - 13 = |
2
|
5
|
1
|
4
|
| 8. | 15 - 7 = |
1
|
8
|
10
|
7
|
| 9. | 11 - 7 = |
4
|
8
|
10
|
2
|
| 10. | 12 - 7 = |
1
|
8
|
3
|
5
|
| 11. | 14 - 9 = |
3
|
2
|
1
|
5
|
| 12. | 12 - 3 = |
6
|
3
|
10
|
9
|
| 1. | 4 - 2 = |
1
|
2
|
10
|
4
|
| 2. | 15 - 10 = |
6
|
5
|
10
|
3
|
| 3. | 12 - 8 = |
5
|
6
|
4
|
2
|
| 4. | 4 - 2 = |
2
|
1
|
7
|
8
|
| 5. | 15 - 2 = |
16
|
19
|
10
|
13
|
| 6. | 14 - 8 = |
4
|
8
|
3
|
6
|
| 7. | 15 - 13 = |
2
|
5
|
1
|
4
|
| 8. | 15 - 7 = |
1
|
8
|
10
|
7
|
| 9. | 11 - 7 = |
4
|
8
|
10
|
2
|
| 10. | 12 - 7 = |
1
|
8
|
3
|
5
|
| 11. | 14 - 9 = |
3
|
2
|
1
|
5
|
| 12. | 12 - 3 = |
6
|
3
|
10
|
9
|