Erafsommen tot en met 40
Erafsommen
| 1. | 35 - 1 = |
39
|
34
|
30
|
21
|
| 2. | 40 - 25 = |
15
|
11
|
10
|
18
|
| 3. | 31 - 24 = |
9
|
7
|
3
|
6
|
| 4. | 6 - 5 = |
4
|
1
|
10
|
8
|
| 5. | 31 - 23 = |
8
|
10
|
4
|
7
|
| 6. | 10 - 1 = |
5
|
9
|
10
|
7
|
| 7. | 31 - 13 = |
16
|
18
|
15
|
12
|
| 8. | 19 - 19 = |
5
|
2
|
4
|
0
|
| 9. | 28 - 21 = |
7
|
3
|
8
|
10
|
| 10. | 31 - 10 = |
42
|
31
|
21
|
29
|
| 11. | 25 - 8 = |
18
|
17
|
19
|
13
|
| 12. | 19 - 11 = |
7
|
3
|
9
|
8
|