| 1. | 28 - 6 = |
22
|
44
|
34
|
39
|
| 2. | 4 - 1 = |
8
|
3
|
9
|
4
|
| 3. | 39 - 35 = |
10
|
6
|
9
|
4
|
| 4. | 40 - 6 = |
48
|
32
|
34
|
30
|
| 5. | 32 - 9 = |
31
|
23
|
21
|
35
|
| 6. | 11 - 2 = |
8
|
10
|
5
|
9
|
| 7. | 33 - 20 = |
17
|
13
|
16
|
20
|
| 8. | 16 - 6 = |
3
|
9
|
1
|
10
|
| 9. | 20 - 4 = |
17
|
11
|
16
|
19
|
| 10. | 31 - 27 = |
4
|
6
|
3
|
5
|
| 11. | 40 - 17 = |
33
|
23
|
31
|
27
|
| 12. | 35 - 25 = |
4
|
10
|
1
|
5
|
| 1. | 28 - 6 = |
22
|
44
|
34
|
39
|
| 2. | 4 - 1 = |
8
|
3
|
9
|
4
|
| 3. | 39 - 35 = |
10
|
6
|
9
|
4
|
| 4. | 40 - 6 = |
48
|
32
|
34
|
30
|
| 5. | 32 - 9 = |
31
|
23
|
21
|
35
|
| 6. | 11 - 2 = |
8
|
10
|
5
|
9
|
| 7. | 33 - 20 = |
17
|
13
|
16
|
20
|
| 8. | 16 - 6 = |
3
|
9
|
1
|
10
|
| 9. | 20 - 4 = |
17
|
11
|
16
|
19
|
| 10. | 31 - 27 = |
4
|
6
|
3
|
5
|
| 11. | 40 - 17 = |
33
|
23
|
31
|
27
|
| 12. | 35 - 25 = |
4
|
10
|
1
|
5
|