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