| 1. | 7 - 3 = |
4
|
9
|
2
|
6
|
| 2. | 10 - 3 = |
3
|
7
|
6
|
4
|
| 3. | 14 - 8 = |
7
|
6
|
8
|
9
|
| 4. | 14 - 1 = |
13
|
17
|
14
|
10
|
| 5. | 15 - 1 = |
15
|
16
|
11
|
14
|
| 6. | 10 - 8 = |
1
|
2
|
7
|
3
|
| 7. | 14 - 1 = |
10
|
18
|
13
|
16
|
| 8. | 8 - 3 = |
5
|
2
|
9
|
6
|
| 9. | 13 - 4 = |
1
|
2
|
9
|
7
|
| 10. | 8 - 1 = |
6
|
7
|
2
|
5
|
| 11. | 15 - 6 = |
8
|
9
|
7
|
2
|
| 12. | 14 - 6 = |
6
|
4
|
8
|
2
|
| 1. | 7 - 3 = |
4
|
9
|
2
|
6
|
| 2. | 10 - 3 = |
3
|
7
|
6
|
4
|
| 3. | 14 - 8 = |
7
|
6
|
8
|
9
|
| 4. | 14 - 1 = |
13
|
17
|
14
|
10
|
| 5. | 15 - 1 = |
15
|
16
|
11
|
14
|
| 6. | 10 - 8 = |
1
|
2
|
7
|
3
|
| 7. | 14 - 1 = |
10
|
18
|
13
|
16
|
| 8. | 8 - 3 = |
5
|
2
|
9
|
6
|
| 9. | 13 - 4 = |
1
|
2
|
9
|
7
|
| 10. | 8 - 1 = |
6
|
7
|
2
|
5
|
| 11. | 15 - 6 = |
8
|
9
|
7
|
2
|
| 12. | 14 - 6 = |
6
|
4
|
8
|
2
|