| 1. | 40 - 34 = |
6
|
8
|
9
|
1
|
| 2. | 29 - 16 = |
13
|
15
|
19
|
10
|
| 3. | 23 - 7 = |
10
|
16
|
17
|
20
|
| 4. | 13 - 9 = |
1
|
8
|
4
|
9
|
| 5. | 18 - 13 = |
8
|
1
|
5
|
2
|
| 6. | 40 - 19 = |
34
|
49
|
21
|
47
|
| 7. | 32 - 28 = |
4
|
3
|
2
|
5
|
| 8. | 37 - 7 = |
25
|
50
|
30
|
26
|
| 9. | 28 - 22 = |
5
|
10
|
6
|
3
|
| 10. | 19 - 15 = |
2
|
3
|
10
|
4
|
| 11. | 11 - 8 = |
3
|
2
|
5
|
7
|
| 12. | 36 - 7 = |
25
|
36
|
29
|
38
|
| 1. | 40 - 34 = |
6
|
8
|
9
|
1
|
| 2. | 29 - 16 = |
13
|
15
|
19
|
10
|
| 3. | 23 - 7 = |
10
|
16
|
17
|
20
|
| 4. | 13 - 9 = |
1
|
8
|
4
|
9
|
| 5. | 18 - 13 = |
8
|
1
|
5
|
2
|
| 6. | 40 - 19 = |
34
|
49
|
21
|
47
|
| 7. | 32 - 28 = |
4
|
3
|
2
|
5
|
| 8. | 37 - 7 = |
25
|
50
|
30
|
26
|
| 9. | 28 - 22 = |
5
|
10
|
6
|
3
|
| 10. | 19 - 15 = |
2
|
3
|
10
|
4
|
| 11. | 11 - 8 = |
3
|
2
|
5
|
7
|
| 12. | 36 - 7 = |
25
|
36
|
29
|
38
|