Erbijsommen tot en met 50
Erbijsommen
| 1. | 16 + 1 = |
17
|
10
|
14
|
19
|
| 2. | 25 + 10 = |
36
|
35
|
28
|
34
|
| 3. | 12 + 8 = |
15
|
19
|
20
|
13
|
| 4. | 20 + 11 = |
29
|
45
|
30
|
31
|
| 5. | 22 + 6 = |
21
|
22
|
42
|
28
|
| 6. | 6 + 1 = |
7
|
2
|
4
|
9
|
| 7. | 24 + 20 = |
44
|
50
|
29
|
39
|
| 8. | 23 + 7 = |
30
|
44
|
36
|
23
|
| 9. | 19 + 14 = |
30
|
26
|
40
|
33
|
| 10. | 4 + 3 = |
10
|
1
|
7
|
3
|
| 11. | 13 + 6 = |
15
|
19
|
11
|
13
|
| 12. | 8 + 8 = |
10
|
20
|
19
|
16
|