Erafsommen t/m 50 (meerkeuze)
Aftrekken
| 1. | 40 - 2 = |
50
|
33
|
38
|
24
|
| 2. | 49 - 7 = |
42
|
41
|
46
|
36
|
| 3. | 32 - 11 = |
23
|
21
|
49
|
44
|
| 4. | 13 - 1 = |
12
|
17
|
13
|
20
|
| 5. | 45 - 37 = |
8
|
4
|
10
|
2
|
| 6. | 34 - 9 = |
23
|
46
|
43
|
25
|
| 7. | 24 - 8 = |
16
|
11
|
18
|
14
|
| 8. | 32 - 16 = |
12
|
20
|
11
|
16
|
| 9. | 18 - 11 = |
7
|
4
|
10
|
2
|
| 10. | 44 - 22 = |
47
|
22
|
28
|
25
|
| 11. | 39 - 10 = |
29
|
47
|
37
|
39
|
| 12. | 48 - 15 = |
31
|
37
|
33
|
40
|