| 1. | 39 - 28 = |
19
|
10
|
14
|
11
|
| 2. | 34 - 21 = |
14
|
15
|
13
|
19
|
| 3. | 28 - 4 = |
46
|
24
|
29
|
41
|
| 4. | 17 - 14 = |
6
|
3
|
2
|
10
|
| 5. | 25 - 12 = |
10
|
19
|
11
|
13
|
| 6. | 23 - 2 = |
22
|
38
|
21
|
24
|
| 7. | 31 - 23 = |
3
|
4
|
8
|
9
|
| 8. | 12 - 2 = |
10
|
9
|
3
|
7
|
| 9. | 6 - 5 = |
9
|
1
|
7
|
6
|
| 10. | 29 - 2 = |
20
|
27
|
48
|
39
|
| 11. | 38 - 2 = |
20
|
36
|
50
|
25
|
| 12. | 35 - 33 = |
8
|
10
|
2
|
3
|
| 1. | 39 - 28 = |
19
|
10
|
14
|
11
|
| 2. | 34 - 21 = |
14
|
15
|
13
|
19
|
| 3. | 28 - 4 = |
46
|
24
|
29
|
41
|
| 4. | 17 - 14 = |
6
|
3
|
2
|
10
|
| 5. | 25 - 12 = |
10
|
19
|
11
|
13
|
| 6. | 23 - 2 = |
22
|
38
|
21
|
24
|
| 7. | 31 - 23 = |
3
|
4
|
8
|
9
|
| 8. | 12 - 2 = |
10
|
9
|
3
|
7
|
| 9. | 6 - 5 = |
9
|
1
|
7
|
6
|
| 10. | 29 - 2 = |
20
|
27
|
48
|
39
|
| 11. | 38 - 2 = |
20
|
36
|
50
|
25
|
| 12. | 35 - 33 = |
8
|
10
|
2
|
3
|