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