Erafsommen tot en met 40
Erafsommen
| 1. | 27 - 13 = |
18
|
14
|
10
|
20
|
| 2. | 22 - 11 = |
17
|
14
|
18
|
11
|
| 3. | 36 - 14 = |
38
|
44
|
39
|
22
|
| 4. | 13 - 5 = |
9
|
4
|
8
|
5
|
| 5. | 14 - 2 = |
20
|
13
|
12
|
10
|
| 6. | 13 - 2 = |
11
|
10
|
18
|
15
|
| 7. | 37 - 22 = |
11
|
14
|
20
|
15
|
| 8. | 20 - 6 = |
14
|
19
|
15
|
18
|
| 9. | 32 - 4 = |
26
|
22
|
28
|
49
|
| 10. | 32 - 8 = |
33
|
24
|
23
|
27
|
| 11. | 22 - 12 = |
4
|
10
|
1
|
3
|
| 12. | 36 - 32 = |
8
|
6
|
4
|
7
|