Erbijsommen tot en met 50
Erbijsommen
| 1. | 22 + 17 = |
39
|
29
|
44
|
46
|
| 2. | 10 + 1 = |
11
|
16
|
20
|
13
|
| 3. | 15 + 14 = |
29
|
23
|
44
|
28
|
| 4. | 17 + 11 = |
25
|
49
|
28
|
34
|
| 5. | 22 + 15 = |
35
|
28
|
37
|
50
|
| 6. | 22 + 9 = |
26
|
31
|
22
|
23
|
| 7. | 15 + 6 = |
36
|
39
|
21
|
37
|
| 8. | 24 + 11 = |
48
|
36
|
35
|
27
|
| 9. | 17 + 9 = |
46
|
26
|
35
|
48
|
| 10. | 25 + 6 = |
33
|
31
|
37
|
22
|
| 11. | 20 + 2 = |
22
|
20
|
50
|
28
|
| 12. | 20 + 19 = |
36
|
27
|
33
|
39
|