| 1. | 16 - 4 = |
12
|
13
|
18
|
11
|
| 2. | 13 - 11 = |
6
|
8
|
2
|
1
|
| 3. | 34 - 32 = |
6
|
9
|
1
|
2
|
| 4. | 24 - 6 = |
14
|
19
|
12
|
18
|
| 5. | 36 - 25 = |
20
|
14
|
11
|
15
|
| 6. | 22 - 10 = |
14
|
13
|
17
|
12
|
| 7. | 17 - 15 = |
7
|
5
|
1
|
2
|
| 8. | 25 - 15 = |
5
|
9
|
10
|
1
|
| 9. | 22 - 7 = |
12
|
15
|
10
|
17
|
| 10. | 23 - 21 = |
7
|
9
|
1
|
2
|
| 11. | 18 - 17 = |
1
|
7
|
8
|
9
|
| 12. | 22 - 2 = |
20
|
11
|
19
|
13
|
| 1. | 16 - 4 = |
12
|
13
|
18
|
11
|
| 2. | 13 - 11 = |
6
|
8
|
2
|
1
|
| 3. | 34 - 32 = |
6
|
9
|
1
|
2
|
| 4. | 24 - 6 = |
14
|
19
|
12
|
18
|
| 5. | 36 - 25 = |
20
|
14
|
11
|
15
|
| 6. | 22 - 10 = |
14
|
13
|
17
|
12
|
| 7. | 17 - 15 = |
7
|
5
|
1
|
2
|
| 8. | 25 - 15 = |
5
|
9
|
10
|
1
|
| 9. | 22 - 7 = |
12
|
15
|
10
|
17
|
| 10. | 23 - 21 = |
7
|
9
|
1
|
2
|
| 11. | 18 - 17 = |
1
|
7
|
8
|
9
|
| 12. | 22 - 2 = |
20
|
11
|
19
|
13
|