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