Erafsommen tot en met 15 (meerkeuze)
Erafsommen
| 1. | 7 - 2 = |
6
|
1
|
2
|
5
|
| 2. | 5 - 1 = |
4
|
3
|
8
|
6
|
| 3. | 12 - 7 = |
2
|
5
|
10
|
1
|
| 4. | 12 - 4 = |
2
|
7
|
10
|
8
|
| 5. | 12 - 6 = |
5
|
9
|
6
|
8
|
| 6. | 8 - 6 = |
2
|
9
|
6
|
4
|
| 7. | 8 - 7 = |
1
|
2
|
7
|
4
|
| 8. | 4 - 3 = |
4
|
2
|
1
|
8
|
| 9. | 10 - 4 = |
6
|
4
|
3
|
8
|
| 10. | 12 - 11 = |
4
|
10
|
1
|
8
|
| 11. | 9 - 6 = |
3
|
5
|
10
|
7
|
| 12. | 15 - 13 = |
6
|
10
|
2
|
9
|