Erafsommen tot en met 30
Erafsommen
| 1. | 21 - 15 = |
10
|
6
|
5
|
8
|
| 2. | 27 - 3 = |
26
|
31
|
47
|
24
|
| 3. | 11 - 2 = |
9
|
8
|
10
|
7
|
| 4. | 27 - 8 = |
19
|
14
|
18
|
16
|
| 5. | 26 - 4 = |
44
|
50
|
22
|
39
|
| 6. | 20 - 11 = |
9
|
5
|
6
|
3
|
| 7. | 17 - 5 = |
20
|
14
|
12
|
18
|
| 8. | 7 - 4 = |
8
|
3
|
6
|
5
|
| 9. | 18 - 2 = |
14
|
11
|
16
|
18
|
| 10. | 29 - 6 = |
23
|
38
|
43
|
29
|
| 11. | 27 - 6 = |
22
|
21
|
41
|
31
|
| 12. | 27 - 20 = |
7
|
4
|
6
|
9
|