Erafsommen tot en met 50
Erafsommen
| 1. | 43 - 11 = |
36
|
33
|
20
|
32
|
| 2. | 23 - 5 = |
20
|
13
|
14
|
18
|
| 3. | 42 - 19 = |
33
|
41
|
23
|
25
|
| 4. | 43 - 17 = |
42
|
30
|
46
|
26
|
| 5. | 18 - 15 = |
8
|
3
|
10
|
9
|
| 6. | 45 - 28 = |
17
|
15
|
19
|
14
|
| 7. | 47 - 22 = |
25
|
38
|
20
|
44
|
| 8. | 30 - 24 = |
6
|
3
|
5
|
2
|
| 9. | 48 - 38 = |
10
|
7
|
2
|
6
|
| 10. | 49 - 6 = |
43
|
31
|
49
|
42
|
| 11. | 23 - 19 = |
3
|
6
|
9
|
4
|
| 12. | 45 - 13 = |
25
|
32
|
20
|
30
|