Erafsommen tot en met 30
Erafsommen
| 1. | 26 - 5 = |
40
|
42
|
21
|
39
|
| 2. | 22 - 22 = |
8
|
0
|
10
|
1
|
| 3. | 23 - 2 = |
46
|
21
|
36
|
47
|
| 4. | 14 - 3 = |
15
|
12
|
11
|
18
|
| 5. | 26 - 20 = |
8
|
4
|
3
|
6
|
| 6. | 29 - 16 = |
14
|
15
|
20
|
13
|
| 7. | 28 - 20 = |
3
|
2
|
8
|
5
|
| 8. | 3 - 2 = |
9
|
3
|
7
|
1
|
| 9. | 11 - 9 = |
7
|
2
|
6
|
4
|
| 10. | 8 - 7 = |
3
|
1
|
5
|
8
|
| 11. | 28 - 26 = |
2
|
10
|
9
|
4
|
| 12. | 16 - 16 = |
10
|
0
|
5
|
8
|