| 1. | 12 - 12 = |
1
|
5
|
0
|
10
|
| 2. | 12 - 5 = |
7
|
8
|
1
|
3
|
| 3. | 16 - 16 = |
1
|
4
|
0
|
7
|
| 4. | 2 - 1 = |
2
|
9
|
1
|
8
|
| 5. | 7 - 6 = |
1
|
4
|
9
|
7
|
| 6. | 10 - 8 = |
8
|
3
|
2
|
6
|
| 7. | 2 - 1 = |
1
|
6
|
4
|
8
|
| 8. | 8 - 1 = |
7
|
2
|
3
|
1
|
| 9. | 10 - 3 = |
8
|
7
|
2
|
4
|
| 10. | 18 - 1 = |
16
|
19
|
15
|
17
|
| 11. | 14 - 8 = |
10
|
9
|
7
|
6
|
| 12. | 11 - 3 = |
6
|
8
|
3
|
10
|
| 1. | 12 - 12 = |
1
|
5
|
0
|
10
|
| 2. | 12 - 5 = |
7
|
8
|
1
|
3
|
| 3. | 16 - 16 = |
1
|
4
|
0
|
7
|
| 4. | 2 - 1 = |
2
|
9
|
1
|
8
|
| 5. | 7 - 6 = |
1
|
4
|
9
|
7
|
| 6. | 10 - 8 = |
8
|
3
|
2
|
6
|
| 7. | 2 - 1 = |
1
|
6
|
4
|
8
|
| 8. | 8 - 1 = |
7
|
2
|
3
|
1
|
| 9. | 10 - 3 = |
8
|
7
|
2
|
4
|
| 10. | 18 - 1 = |
16
|
19
|
15
|
17
|
| 11. | 14 - 8 = |
10
|
9
|
7
|
6
|
| 12. | 11 - 3 = |
6
|
8
|
3
|
10
|