| 1. | 37 - 13 = |
33
|
46
|
21
|
24
|
| 2. | 18 - 13 = |
10
|
5
|
6
|
1
|
| 3. | 30 - 3 = |
42
|
33
|
48
|
27
|
| 4. | 23 - 2 = |
21
|
35
|
44
|
37
|
| 5. | 27 - 1 = |
20
|
33
|
26
|
27
|
| 6. | 37 - 7 = |
41
|
40
|
30
|
31
|
| 7. | 34 - 21 = |
20
|
12
|
13
|
17
|
| 8. | 19 - 16 = |
7
|
6
|
4
|
3
|
| 9. | 31 - 26 = |
1
|
7
|
5
|
8
|
| 10. | 28 - 27 = |
3
|
1
|
9
|
7
|
| 11. | 22 - 3 = |
15
|
19
|
18
|
14
|
| 12. | 34 - 34 = |
7
|
5
|
4
|
0
|
| 1. | 37 - 13 = |
33
|
46
|
21
|
24
|
| 2. | 18 - 13 = |
10
|
5
|
6
|
1
|
| 3. | 30 - 3 = |
42
|
33
|
48
|
27
|
| 4. | 23 - 2 = |
21
|
35
|
44
|
37
|
| 5. | 27 - 1 = |
20
|
33
|
26
|
27
|
| 6. | 37 - 7 = |
41
|
40
|
30
|
31
|
| 7. | 34 - 21 = |
20
|
12
|
13
|
17
|
| 8. | 19 - 16 = |
7
|
6
|
4
|
3
|
| 9. | 31 - 26 = |
1
|
7
|
5
|
8
|
| 10. | 28 - 27 = |
3
|
1
|
9
|
7
|
| 11. | 22 - 3 = |
15
|
19
|
18
|
14
|
| 12. | 34 - 34 = |
7
|
5
|
4
|
0
|