| 1. | 27 - 21 = |
5
|
10
|
9
|
6
|
| 2. | 42 - 10 = |
49
|
42
|
45
|
32
|
| 3. | 19 - 1 = |
14
|
18
|
10
|
20
|
| 4. | 42 - 32 = |
5
|
3
|
10
|
8
|
| 5. | 47 - 16 = |
41
|
31
|
50
|
37
|
| 6. | 34 - 4 = |
30
|
21
|
36
|
25
|
| 7. | 21 - 19 = |
2
|
6
|
4
|
5
|
| 8. | 37 - 1 = |
46
|
49
|
36
|
26
|
| 9. | 45 - 39 = |
8
|
6
|
10
|
4
|
| 10. | 43 - 20 = |
46
|
38
|
49
|
23
|
| 11. | 43 - 36 = |
3
|
5
|
7
|
2
|
| 12. | 33 - 14 = |
10
|
18
|
16
|
19
|
| 1. | 27 - 21 = |
5
|
10
|
9
|
6
|
| 2. | 42 - 10 = |
49
|
42
|
45
|
32
|
| 3. | 19 - 1 = |
14
|
18
|
10
|
20
|
| 4. | 42 - 32 = |
5
|
3
|
10
|
8
|
| 5. | 47 - 16 = |
41
|
31
|
50
|
37
|
| 6. | 34 - 4 = |
30
|
21
|
36
|
25
|
| 7. | 21 - 19 = |
2
|
6
|
4
|
5
|
| 8. | 37 - 1 = |
46
|
49
|
36
|
26
|
| 9. | 45 - 39 = |
8
|
6
|
10
|
4
|
| 10. | 43 - 20 = |
46
|
38
|
49
|
23
|
| 11. | 43 - 36 = |
3
|
5
|
7
|
2
|
| 12. | 33 - 14 = |
10
|
18
|
16
|
19
|