| 1. | 17 - 12 = |
9
|
7
|
10
|
5
|
| 2. | 37 - 4 = |
30
|
50
|
25
|
33
|
| 3. | 29 - 9 = |
16
|
14
|
20
|
17
|
| 4. | 33 - 1 = |
43
|
32
|
31
|
20
|
| 5. | 28 - 16 = |
12
|
15
|
18
|
19
|
| 6. | 33 - 32 = |
3
|
1
|
7
|
2
|
| 7. | 9 - 4 = |
9
|
2
|
5
|
4
|
| 8. | 32 - 27 = |
8
|
4
|
1
|
5
|
| 9. | 28 - 15 = |
13
|
12
|
17
|
15
|
| 10. | 34 - 12 = |
22
|
49
|
41
|
44
|
| 11. | 40 - 33 = |
9
|
7
|
6
|
1
|
| 12. | 34 - 31 = |
9
|
3
|
5
|
6
|
| 1. | 17 - 12 = |
9
|
7
|
10
|
5
|
| 2. | 37 - 4 = |
30
|
50
|
25
|
33
|
| 3. | 29 - 9 = |
16
|
14
|
20
|
17
|
| 4. | 33 - 1 = |
43
|
32
|
31
|
20
|
| 5. | 28 - 16 = |
12
|
15
|
18
|
19
|
| 6. | 33 - 32 = |
3
|
1
|
7
|
2
|
| 7. | 9 - 4 = |
9
|
2
|
5
|
4
|
| 8. | 32 - 27 = |
8
|
4
|
1
|
5
|
| 9. | 28 - 15 = |
13
|
12
|
17
|
15
|
| 10. | 34 - 12 = |
22
|
49
|
41
|
44
|
| 11. | 40 - 33 = |
9
|
7
|
6
|
1
|
| 12. | 34 - 31 = |
9
|
3
|
5
|
6
|