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