Erafsommen tot en met 50 (meerkeuze)
Erafsommen
| 1. | 28 - 3 = |
20
|
25
|
48
|
49
|
| 2. | 36 - 25 = |
15
|
16
|
14
|
11
|
| 3. | 47 - 7 = |
31
|
48
|
49
|
40
|
| 4. | 38 - 23 = |
10
|
15
|
19
|
16
|
| 5. | 27 - 26 = |
7
|
1
|
9
|
10
|
| 6. | 22 - 5 = |
12
|
17
|
18
|
15
|
| 7. | 28 - 22 = |
4
|
6
|
10
|
3
|
| 8. | 48 - 15 = |
31
|
33
|
42
|
30
|
| 9. | 50 - 23 = |
28
|
43
|
27
|
38
|
| 10. | 34 - 11 = |
23
|
43
|
41
|
46
|
| 11. | 18 - 13 = |
6
|
10
|
4
|
5
|
| 12. | 26 - 7 = |
19
|
12
|
18
|
16
|