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