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