| 1. | 9 - 8 = |
1
|
9
|
7
|
3
|
| 2. | 13 - 6 = |
7
|
3
|
1
|
2
|
| 3. | 14 - 4 = |
5
|
8
|
3
|
10
|
| 4. | 19 - 19 = |
2
|
0
|
5
|
3
|
| 5. | 16 - 5 = |
12
|
19
|
11
|
10
|
| 6. | 18 - 13 = |
1
|
6
|
5
|
4
|
| 7. | 16 - 8 = |
1
|
9
|
8
|
10
|
| 8. | 20 - 2 = |
16
|
18
|
14
|
19
|
| 9. | 5 - 1 = |
7
|
5
|
8
|
4
|
| 10. | 17 - 15 = |
2
|
8
|
9
|
4
|
| 11. | 17 - 10 = |
4
|
8
|
7
|
3
|
| 12. | 16 - 6 = |
3
|
10
|
1
|
2
|
| 1. | 9 - 8 = |
1
|
9
|
7
|
3
|
| 2. | 13 - 6 = |
7
|
3
|
1
|
2
|
| 3. | 14 - 4 = |
5
|
8
|
3
|
10
|
| 4. | 19 - 19 = |
2
|
0
|
5
|
3
|
| 5. | 16 - 5 = |
12
|
19
|
11
|
10
|
| 6. | 18 - 13 = |
1
|
6
|
5
|
4
|
| 7. | 16 - 8 = |
1
|
9
|
8
|
10
|
| 8. | 20 - 2 = |
16
|
18
|
14
|
19
|
| 9. | 5 - 1 = |
7
|
5
|
8
|
4
|
| 10. | 17 - 15 = |
2
|
8
|
9
|
4
|
| 11. | 17 - 10 = |
4
|
8
|
7
|
3
|
| 12. | 16 - 6 = |
3
|
10
|
1
|
2
|