1. | 5 - 4 = |
9
|
1
|
2
|
7
|
2. | 11 - 10 = |
1
|
4
|
8
|
6
|
3. | 7 - 1 = |
9
|
7
|
3
|
6
|
4. | 6 - 2 = |
5
|
9
|
4
|
3
|
5. | 12 - 6 = |
10
|
9
|
6
|
2
|
6. | 4 - 2 = |
9
|
2
|
1
|
4
|
7. | 1 - 1 = |
2
|
10
|
0
|
1
|
8. | 7 - 4 = |
3
|
4
|
9
|
2
|
9. | 10 - 1 = |
2
|
4
|
3
|
9
|
10. | 3 - 1 = |
7
|
2
|
10
|
8
|
11. | 7 - 3 = |
10
|
4
|
1
|
5
|
12. | 11 - 7 = |
5
|
6
|
3
|
4
|
1. | 5 - 4 = |
9
|
1
|
2
|
7
|
2. | 11 - 10 = |
1
|
4
|
8
|
6
|
3. | 7 - 1 = |
9
|
7
|
3
|
6
|
4. | 6 - 2 = |
5
|
9
|
4
|
3
|
5. | 12 - 6 = |
10
|
9
|
6
|
2
|
6. | 4 - 2 = |
9
|
2
|
1
|
4
|
7. | 1 - 1 = |
2
|
10
|
0
|
1
|
8. | 7 - 4 = |
3
|
4
|
9
|
2
|
9. | 10 - 1 = |
2
|
4
|
3
|
9
|
10. | 3 - 1 = |
7
|
2
|
10
|
8
|
11. | 7 - 3 = |
10
|
4
|
1
|
5
|
12. | 11 - 7 = |
5
|
6
|
3
|
4
|