Erafsommen t/m 12 (meerkeuze)
Aftrekken
| 1. | 3 - 2 = |
1
|
9
|
6
|
4
|
| 2. | 6 - 4 = |
2
|
8
|
6
|
7
|
| 3. | 10 - 7 = |
5
|
3
|
4
|
1
|
| 4. | 8 - 8 = |
2
|
8
|
0
|
7
|
| 5. | 10 - 3 = |
5
|
4
|
7
|
6
|
| 6. | 6 - 1 = |
1
|
2
|
5
|
10
|
| 7. | 9 - 3 = |
8
|
5
|
2
|
6
|
| 8. | 3 - 2 = |
7
|
9
|
1
|
10
|
| 9. | 3 - 1 = |
7
|
4
|
2
|
9
|
| 10. | 4 - 1 = |
3
|
10
|
8
|
9
|
| 11. | 10 - 7 = |
10
|
3
|
6
|
5
|
| 12. | 10 - 8 = |
6
|
10
|
2
|
8
|