| 1. | 21 - 1 = |
20
|
10
|
19
|
14
|
| 2. | 29 - 1 = |
28
|
32
|
36
|
24
|
| 3. | 23 - 9 = |
17
|
19
|
14
|
11
|
| 4. | 28 - 22 = |
7
|
9
|
2
|
6
|
| 5. | 19 - 8 = |
13
|
11
|
15
|
20
|
| 6. | 13 - 10 = |
1
|
5
|
3
|
8
|
| 7. | 25 - 2 = |
20
|
34
|
36
|
23
|
| 8. | 19 - 15 = |
4
|
5
|
10
|
2
|
| 9. | 26 - 7 = |
15
|
19
|
12
|
14
|
| 10. | 27 - 15 = |
12
|
13
|
20
|
15
|
| 11. | 29 - 14 = |
20
|
13
|
15
|
12
|
| 12. | 22 - 2 = |
15
|
20
|
16
|
12
|
| 1. | 21 - 1 = |
20
|
10
|
19
|
14
|
| 2. | 29 - 1 = |
28
|
32
|
36
|
24
|
| 3. | 23 - 9 = |
17
|
19
|
14
|
11
|
| 4. | 28 - 22 = |
7
|
9
|
2
|
6
|
| 5. | 19 - 8 = |
13
|
11
|
15
|
20
|
| 6. | 13 - 10 = |
1
|
5
|
3
|
8
|
| 7. | 25 - 2 = |
20
|
34
|
36
|
23
|
| 8. | 19 - 15 = |
4
|
5
|
10
|
2
|
| 9. | 26 - 7 = |
15
|
19
|
12
|
14
|
| 10. | 27 - 15 = |
12
|
13
|
20
|
15
|
| 11. | 29 - 14 = |
20
|
13
|
15
|
12
|
| 12. | 22 - 2 = |
15
|
20
|
16
|
12
|