Erbijsommen tot en met 50
Erbijsommen
| 1. | 19 + 9 = |
34
|
25
|
28
|
50
|
| 2. | 24 + 19 = |
46
|
43
|
37
|
29
|
| 3. | 22 + 7 = |
25
|
29
|
42
|
39
|
| 4. | 24 + 8 = |
20
|
32
|
41
|
46
|
| 5. | 10 + 4 = |
19
|
11
|
14
|
18
|
| 6. | 21 + 8 = |
26
|
35
|
45
|
29
|
| 7. | 12 + 2 = |
20
|
12
|
13
|
14
|
| 8. | 22 + 1 = |
23
|
30
|
25
|
39
|
| 9. | 20 + 17 = |
37
|
21
|
30
|
49
|
| 10. | 24 + 5 = |
41
|
31
|
46
|
29
|
| 11. | 14 + 4 = |
18
|
13
|
19
|
20
|
| 12. | 16 + 6 = |
30
|
22
|
44
|
45
|