Erafsommen tot en met 30
Erafsommen
| 1. | 12 - 9 = |
4
|
2
|
3
|
5
|
| 2. | 27 - 14 = |
18
|
17
|
16
|
13
|
| 3. | 29 - 4 = |
34
|
26
|
43
|
25
|
| 4. | 13 - 5 = |
4
|
5
|
1
|
8
|
| 5. | 30 - 13 = |
13
|
17
|
11
|
18
|
| 6. | 28 - 17 = |
18
|
17
|
11
|
10
|
| 7. | 27 - 2 = |
45
|
24
|
46
|
25
|
| 8. | 20 - 11 = |
5
|
9
|
10
|
7
|
| 9. | 27 - 1 = |
26
|
34
|
44
|
45
|
| 10. | 18 - 5 = |
17
|
12
|
14
|
13
|
| 11. | 18 - 7 = |
11
|
10
|
14
|
13
|
| 12. | 6 - 4 = |
2
|
10
|
4
|
7
|