Erbijsommen tot en met 50
Erbijsommen
| 1. | 19 + 15 = |
28
|
43
|
34
|
24
|
| 2. | 22 + 15 = |
37
|
49
|
38
|
23
|
| 3. | 24 + 5 = |
43
|
21
|
29
|
23
|
| 4. | 23 + 12 = |
23
|
28
|
41
|
35
|
| 5. | 16 + 5 = |
30
|
39
|
21
|
29
|
| 6. | 23 + 12 = |
35
|
45
|
20
|
29
|
| 7. | 14 + 10 = |
24
|
29
|
39
|
28
|
| 8. | 9 + 7 = |
10
|
16
|
12
|
14
|
| 9. | 22 + 19 = |
41
|
46
|
38
|
26
|
| 10. | 5 + 2 = |
2
|
4
|
1
|
7
|
| 11. | 17 + 6 = |
23
|
29
|
33
|
44
|
| 12. | 21 + 21 = |
47
|
40
|
42
|
30
|