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