Erafsommen tot en met 20 (meerkeuze)
Erafsommen
| 1. | 19 - 18 = |
1
|
5
|
2
|
3
|
| 2. | 14 - 12 = |
2
|
10
|
5
|
3
|
| 3. | 19 - 4 = |
15
|
19
|
11
|
20
|
| 4. | 20 - 10 = |
10
|
6
|
4
|
2
|
| 5. | 15 - 2 = |
20
|
19
|
13
|
15
|
| 6. | 20 - 1 = |
19
|
17
|
18
|
12
|
| 7. | 12 - 11 = |
6
|
5
|
1
|
8
|
| 8. | 17 - 8 = |
10
|
9
|
5
|
1
|
| 9. | 18 - 14 = |
6
|
1
|
9
|
4
|
| 10. | 19 - 7 = |
20
|
16
|
12
|
14
|
| 11. | 14 - 10 = |
4
|
10
|
7
|
5
|
| 12. | 17 - 12 = |
5
|
6
|
1
|
4
|