| 1. | 5 - 3 = |
10
|
6
|
1
|
2
|
| 2. | 10 - 9 = |
8
|
7
|
1
|
6
|
| 3. | 19 - 3 = |
19
|
16
|
12
|
10
|
| 4. | 12 - 12 = |
0
|
2
|
3
|
1
|
| 5. | 10 - 6 = |
4
|
10
|
2
|
9
|
| 6. | 17 - 3 = |
14
|
19
|
16
|
11
|
| 7. | 17 - 9 = |
8
|
1
|
7
|
4
|
| 8. | 13 - 9 = |
9
|
2
|
4
|
5
|
| 9. | 13 - 5 = |
10
|
8
|
9
|
7
|
| 10. | 13 - 5 = |
2
|
9
|
3
|
8
|
| 11. | 20 - 16 = |
4
|
10
|
8
|
1
|
| 12. | 14 - 8 = |
8
|
1
|
4
|
6
|
| 1. | 5 - 3 = |
10
|
6
|
1
|
2
|
| 2. | 10 - 9 = |
8
|
7
|
1
|
6
|
| 3. | 19 - 3 = |
19
|
16
|
12
|
10
|
| 4. | 12 - 12 = |
0
|
2
|
3
|
1
|
| 5. | 10 - 6 = |
4
|
10
|
2
|
9
|
| 6. | 17 - 3 = |
14
|
19
|
16
|
11
|
| 7. | 17 - 9 = |
8
|
1
|
7
|
4
|
| 8. | 13 - 9 = |
9
|
2
|
4
|
5
|
| 9. | 13 - 5 = |
10
|
8
|
9
|
7
|
| 10. | 13 - 5 = |
2
|
9
|
3
|
8
|
| 11. | 20 - 16 = |
4
|
10
|
8
|
1
|
| 12. | 14 - 8 = |
8
|
1
|
4
|
6
|