Erafsommen t/m 50 (meerkeuze)
Aftrekken
| 1. | 40 - 2 = |
38
|
36
|
43
|
22
|
| 2. | 35 - 31 = |
7
|
4
|
2
|
6
|
| 3. | 40 - 31 = |
9
|
7
|
6
|
5
|
| 4. | 20 - 18 = |
9
|
2
|
8
|
10
|
| 5. | 9 - 8 = |
1
|
9
|
3
|
7
|
| 6. | 45 - 8 = |
35
|
49
|
37
|
30
|
| 7. | 24 - 9 = |
10
|
15
|
16
|
13
|
| 8. | 31 - 6 = |
24
|
45
|
23
|
25
|
| 9. | 28 - 10 = |
18
|
11
|
12
|
20
|
| 10. | 17 - 16 = |
7
|
5
|
10
|
1
|
| 11. | 50 - 23 = |
30
|
22
|
27
|
32
|
| 12. | 28 - 24 = |
2
|
3
|
7
|
4
|