Erafsommen t/m 12 (meerkeuze)
Aftrekken
| 1. | 7 - 2 = |
2
|
5
|
9
|
10
|
| 2. | 3 - 1 = |
7
|
2
|
5
|
3
|
| 3. | 12 - 7 = |
5
|
7
|
8
|
9
|
| 4. | 7 - 1 = |
6
|
8
|
3
|
4
|
| 5. | 11 - 8 = |
1
|
8
|
2
|
3
|
| 6. | 8 - 3 = |
7
|
5
|
3
|
1
|
| 7. | 11 - 1 = |
10
|
4
|
3
|
6
|
| 8. | 6 - 4 = |
2
|
7
|
3
|
10
|
| 9. | 7 - 2 = |
5
|
7
|
2
|
3
|
| 10. | 11 - 6 = |
3
|
7
|
9
|
5
|
| 11. | 12 - 6 = |
10
|
4
|
6
|
9
|
| 12. | 4 - 2 = |
6
|
2
|
10
|
1
|