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