Erbijsommen t/m 50
Optellen
| 1. | 23 + 22 = |
45
|
21
|
24
|
32
|
| 2. | 8 + 3 = |
10
|
11
|
19
|
16
|
| 3. | 16 + 8 = |
33
|
50
|
24
|
34
|
| 4. | 22 + 15 = |
37
|
48
|
26
|
36
|
| 5. | 23 + 7 = |
40
|
41
|
31
|
30
|
| 6. | 11 + 4 = |
10
|
15
|
20
|
14
|
| 7. | 19 + 7 = |
26
|
25
|
44
|
35
|
| 8. | 25 + 19 = |
39
|
38
|
44
|
36
|
| 9. | 24 + 20 = |
47
|
44
|
37
|
34
|
| 10. | 7 + 1 = |
5
|
10
|
8
|
4
|
| 11. | 18 + 5 = |
28
|
36
|
45
|
23
|
| 12. | 23 + 3 = |
26
|
24
|
21
|
41
|