| 1. | 18 - 14 = |
7
|
4
|
3
|
2
|
| 2. | 20 - 16 = |
1
|
2
|
4
|
8
|
| 3. | 11 - 8 = |
6
|
4
|
3
|
8
|
| 4. | 16 - 5 = |
13
|
19
|
20
|
11
|
| 5. | 20 - 11 = |
10
|
2
|
5
|
9
|
| 6. | 16 - 5 = |
12
|
11
|
13
|
16
|
| 7. | 8 - 5 = |
4
|
10
|
3
|
1
|
| 8. | 14 - 7 = |
4
|
5
|
9
|
7
|
| 9. | 18 - 2 = |
12
|
11
|
16
|
15
|
| 10. | 14 - 5 = |
4
|
9
|
2
|
8
|
| 11. | 16 - 12 = |
4
|
7
|
2
|
5
|
| 12. | 18 - 18 = |
0
|
6
|
1
|
10
|
| 1. | 18 - 14 = |
7
|
4
|
3
|
2
|
| 2. | 20 - 16 = |
1
|
2
|
4
|
8
|
| 3. | 11 - 8 = |
6
|
4
|
3
|
8
|
| 4. | 16 - 5 = |
13
|
19
|
20
|
11
|
| 5. | 20 - 11 = |
10
|
2
|
5
|
9
|
| 6. | 16 - 5 = |
12
|
11
|
13
|
16
|
| 7. | 8 - 5 = |
4
|
10
|
3
|
1
|
| 8. | 14 - 7 = |
4
|
5
|
9
|
7
|
| 9. | 18 - 2 = |
12
|
11
|
16
|
15
|
| 10. | 14 - 5 = |
4
|
9
|
2
|
8
|
| 11. | 16 - 12 = |
4
|
7
|
2
|
5
|
| 12. | 18 - 18 = |
0
|
6
|
1
|
10
|