Erbijsommen t/m 50
Optellen
| 1. | 24 + 9 = |
37
|
33
|
28
|
45
|
| 2. | 23 + 18 = |
41
|
21
|
46
|
43
|
| 3. | 25 + 15 = |
38
|
28
|
40
|
26
|
| 4. | 24 + 20 = |
46
|
44
|
37
|
32
|
| 5. | 23 + 13 = |
50
|
36
|
26
|
33
|
| 6. | 16 + 6 = |
29
|
22
|
44
|
43
|
| 7. | 24 + 8 = |
44
|
32
|
21
|
26
|
| 8. | 25 + 9 = |
34
|
48
|
44
|
37
|
| 9. | 22 + 13 = |
35
|
28
|
38
|
27
|
| 10. | 25 + 4 = |
46
|
29
|
30
|
38
|
| 11. | 4 + 1 = |
8
|
9
|
7
|
5
|
| 12. | 23 + 1 = |
47
|
26
|
20
|
24
|