Erafsommen tot en met 15 (meerkeuze)
Erafsommen
| 1. | 11 - 3 = |
10
|
8
|
1
|
7
|
| 2. | 10 - 4 = |
8
|
6
|
2
|
9
|
| 3. | 15 - 14 = |
7
|
3
|
1
|
4
|
| 4. | 7 - 1 = |
5
|
2
|
1
|
6
|
| 5. | 8 - 1 = |
7
|
4
|
2
|
1
|
| 6. | 10 - 8 = |
9
|
2
|
10
|
1
|
| 7. | 11 - 5 = |
8
|
1
|
6
|
10
|
| 8. | 12 - 1 = |
11
|
20
|
15
|
13
|
| 9. | 15 - 2 = |
12
|
13
|
16
|
15
|
| 10. | 10 - 5 = |
9
|
7
|
6
|
5
|
| 11. | 11 - 3 = |
8
|
3
|
4
|
5
|
| 12. | 11 - 10 = |
8
|
7
|
10
|
1
|