Erbijsommen tot en met 50
Erbijsommen
| 1. | 25 + 14 = |
47
|
35
|
39
|
38
|
| 2. | 22 + 17 = |
30
|
43
|
39
|
22
|
| 3. | 24 + 19 = |
31
|
33
|
24
|
43
|
| 4. | 14 + 8 = |
29
|
33
|
22
|
49
|
| 5. | 12 + 9 = |
21
|
22
|
39
|
23
|
| 6. | 14 + 1 = |
14
|
15
|
12
|
18
|
| 7. | 17 + 7 = |
33
|
40
|
34
|
24
|
| 8. | 16 + 10 = |
25
|
27
|
26
|
30
|
| 9. | 10 + 1 = |
11
|
15
|
16
|
20
|
| 10. | 20 + 4 = |
29
|
43
|
24
|
20
|
| 11. | 23 + 18 = |
32
|
24
|
42
|
41
|
| 12. | 16 + 11 = |
24
|
27
|
34
|
22
|