| 1. | 15 - 6 = |
6
|
9
|
3
|
4
|
| 2. | 7 - 1 = |
4
|
8
|
6
|
9
|
| 3. | 48 - 22 = |
40
|
47
|
26
|
39
|
| 4. | 44 - 23 = |
37
|
21
|
48
|
39
|
| 5. | 44 - 3 = |
33
|
41
|
36
|
49
|
| 6. | 31 - 6 = |
49
|
25
|
50
|
38
|
| 7. | 34 - 15 = |
19
|
16
|
12
|
15
|
| 8. | 32 - 15 = |
13
|
17
|
16
|
15
|
| 9. | 28 - 19 = |
9
|
2
|
3
|
5
|
| 10. | 32 - 20 = |
14
|
19
|
20
|
12
|
| 11. | 41 - 2 = |
39
|
36
|
28
|
44
|
| 12. | 9 - 2 = |
5
|
4
|
3
|
7
|
| 1. | 15 - 6 = |
6
|
9
|
3
|
4
|
| 2. | 7 - 1 = |
4
|
8
|
6
|
9
|
| 3. | 48 - 22 = |
40
|
47
|
26
|
39
|
| 4. | 44 - 23 = |
37
|
21
|
48
|
39
|
| 5. | 44 - 3 = |
33
|
41
|
36
|
49
|
| 6. | 31 - 6 = |
49
|
25
|
50
|
38
|
| 7. | 34 - 15 = |
19
|
16
|
12
|
15
|
| 8. | 32 - 15 = |
13
|
17
|
16
|
15
|
| 9. | 28 - 19 = |
9
|
2
|
3
|
5
|
| 10. | 32 - 20 = |
14
|
19
|
20
|
12
|
| 11. | 41 - 2 = |
39
|
36
|
28
|
44
|
| 12. | 9 - 2 = |
5
|
4
|
3
|
7
|