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