Erafsommen t/m 15 (meerkeuze)
Aftrekken
| 1. | 5 - 4 = |
3
|
5
|
6
|
1
|
| 2. | 10 - 3 = |
9
|
7
|
8
|
10
|
| 3. | 10 - 2 = |
4
|
7
|
8
|
6
|
| 4. | 11 - 8 = |
1
|
4
|
3
|
7
|
| 5. | 15 - 4 = |
10
|
11
|
12
|
18
|
| 6. | 13 - 6 = |
1
|
2
|
10
|
7
|
| 7. | 5 - 1 = |
6
|
4
|
5
|
3
|
| 8. | 4 - 3 = |
2
|
1
|
3
|
7
|
| 9. | 5 - 2 = |
3
|
5
|
8
|
1
|
| 10. | 3 - 3 = |
0
|
10
|
6
|
5
|
| 11. | 14 - 12 = |
2
|
1
|
6
|
5
|
| 12. | 7 - 1 = |
3
|
6
|
10
|
8
|