Erafsommen t/m 50 (meerkeuze)
Aftrekken
| 1. | 47 - 15 = |
28
|
41
|
32
|
33
|
| 2. | 34 - 17 = |
19
|
13
|
20
|
17
|
| 3. | 31 - 27 = |
4
|
1
|
9
|
8
|
| 4. | 8 - 1 = |
3
|
7
|
4
|
1
|
| 5. | 14 - 9 = |
10
|
4
|
6
|
5
|
| 6. | 46 - 42 = |
5
|
4
|
3
|
1
|
| 7. | 19 - 7 = |
18
|
11
|
20
|
12
|
| 8. | 36 - 6 = |
27
|
33
|
30
|
26
|
| 9. | 35 - 31 = |
8
|
9
|
4
|
6
|
| 10. | 47 - 20 = |
35
|
33
|
27
|
41
|
| 11. | 49 - 22 = |
20
|
27
|
29
|
46
|
| 12. | 45 - 26 = |
12
|
17
|
19
|
10
|