Erafsommen t/m 50 (meerkeuze)
Aftrekken
| 1. | 25 - 12 = |
13
|
16
|
14
|
20
|
| 2. | 29 - 17 = |
16
|
15
|
18
|
12
|
| 3. | 44 - 1 = |
41
|
23
|
43
|
36
|
| 4. | 8 - 3 = |
5
|
4
|
3
|
7
|
| 5. | 48 - 35 = |
13
|
20
|
19
|
15
|
| 6. | 25 - 7 = |
15
|
17
|
18
|
12
|
| 7. | 28 - 16 = |
18
|
13
|
12
|
17
|
| 8. | 24 - 10 = |
10
|
17
|
18
|
14
|
| 9. | 25 - 23 = |
2
|
5
|
6
|
1
|
| 10. | 1 - 1 = |
9
|
7
|
0
|
4
|
| 11. | 33 - 20 = |
13
|
20
|
16
|
14
|
| 12. | 49 - 46 = |
1
|
8
|
3
|
2
|