| 1. | 21 - 13 = |
1
|
4
|
8
|
3
|
| 2. | 20 - 3 = |
15
|
16
|
17
|
20
|
| 3. | 39 - 32 = |
10
|
9
|
7
|
6
|
| 4. | 27 - 21 = |
1
|
8
|
6
|
7
|
| 5. | 37 - 3 = |
33
|
30
|
27
|
34
|
| 6. | 8 - 7 = |
5
|
1
|
6
|
8
|
| 7. | 28 - 27 = |
10
|
1
|
7
|
3
|
| 8. | 35 - 14 = |
46
|
21
|
41
|
32
|
| 9. | 17 - 5 = |
12
|
11
|
13
|
15
|
| 10. | 28 - 17 = |
12
|
14
|
18
|
11
|
| 11. | 39 - 24 = |
20
|
17
|
16
|
15
|
| 12. | 34 - 3 = |
44
|
39
|
31
|
37
|
| 1. | 21 - 13 = |
1
|
4
|
8
|
3
|
| 2. | 20 - 3 = |
15
|
16
|
17
|
20
|
| 3. | 39 - 32 = |
10
|
9
|
7
|
6
|
| 4. | 27 - 21 = |
1
|
8
|
6
|
7
|
| 5. | 37 - 3 = |
33
|
30
|
27
|
34
|
| 6. | 8 - 7 = |
5
|
1
|
6
|
8
|
| 7. | 28 - 27 = |
10
|
1
|
7
|
3
|
| 8. | 35 - 14 = |
46
|
21
|
41
|
32
|
| 9. | 17 - 5 = |
12
|
11
|
13
|
15
|
| 10. | 28 - 17 = |
12
|
14
|
18
|
11
|
| 11. | 39 - 24 = |
20
|
17
|
16
|
15
|
| 12. | 34 - 3 = |
44
|
39
|
31
|
37
|