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