Erafsommen tot en met 50
Erafsommen
| 1. | 23 - 14 = |
7
|
9
|
10
|
3
|
| 2. | 31 - 20 = |
20
|
11
|
12
|
14
|
| 3. | 7 - 1 = |
10
|
6
|
3
|
1
|
| 4. | 18 - 4 = |
11
|
19
|
10
|
14
|
| 5. | 16 - 10 = |
5
|
6
|
2
|
3
|
| 6. | 40 - 12 = |
36
|
48
|
28
|
42
|
| 7. | 13 - 9 = |
9
|
4
|
10
|
2
|
| 8. | 50 - 28 = |
22
|
35
|
20
|
45
|
| 9. | 39 - 24 = |
15
|
16
|
11
|
19
|
| 10. | 41 - 16 = |
30
|
36
|
25
|
41
|
| 11. | 7 - 1 = |
2
|
4
|
10
|
6
|
| 12. | 29 - 17 = |
12
|
13
|
15
|
18
|