| 1. | 29 - 20 = |
4
|
5
|
10
|
9
|
| 2. | 28 - 16 = |
17
|
14
|
12
|
10
|
| 3. | 19 - 7 = |
15
|
12
|
19
|
13
|
| 4. | 27 - 16 = |
15
|
14
|
11
|
10
|
| 5. | 26 - 4 = |
22
|
36
|
35
|
37
|
| 6. | 3 - 2 = |
8
|
4
|
5
|
1
|
| 7. | 27 - 4 = |
32
|
33
|
23
|
21
|
| 8. | 21 - 20 = |
1
|
3
|
6
|
9
|
| 9. | 24 - 8 = |
18
|
15
|
16
|
17
|
| 10. | 8 - 2 = |
6
|
7
|
9
|
4
|
| 11. | 30 - 9 = |
41
|
28
|
21
|
39
|
| 12. | 28 - 20 = |
9
|
5
|
2
|
8
|
| 1. | 29 - 20 = |
4
|
5
|
10
|
9
|
| 2. | 28 - 16 = |
17
|
14
|
12
|
10
|
| 3. | 19 - 7 = |
15
|
12
|
19
|
13
|
| 4. | 27 - 16 = |
15
|
14
|
11
|
10
|
| 5. | 26 - 4 = |
22
|
36
|
35
|
37
|
| 6. | 3 - 2 = |
8
|
4
|
5
|
1
|
| 7. | 27 - 4 = |
32
|
33
|
23
|
21
|
| 8. | 21 - 20 = |
1
|
3
|
6
|
9
|
| 9. | 24 - 8 = |
18
|
15
|
16
|
17
|
| 10. | 8 - 2 = |
6
|
7
|
9
|
4
|
| 11. | 30 - 9 = |
41
|
28
|
21
|
39
|
| 12. | 28 - 20 = |
9
|
5
|
2
|
8
|