Erbijsommen tot en met 50
Erbijsommen
| 1. | 19 + 8 = |
27
|
41
|
39
|
23
|
| 2. | 10 + 4 = |
11
|
19
|
18
|
14
|
| 3. | 11 + 5 = |
11
|
18
|
20
|
16
|
| 4. | 24 + 10 = |
38
|
30
|
50
|
34
|
| 5. | 25 + 12 = |
34
|
30
|
35
|
37
|
| 6. | 15 + 3 = |
15
|
19
|
18
|
13
|
| 7. | 23 + 23 = |
45
|
38
|
42
|
46
|
| 8. | 16 + 13 = |
37
|
30
|
29
|
40
|
| 9. | 13 + 12 = |
25
|
39
|
24
|
21
|
| 10. | 19 + 2 = |
33
|
22
|
36
|
21
|
| 11. | 17 + 13 = |
30
|
49
|
33
|
46
|
| 12. | 16 + 4 = |
18
|
20
|
14
|
15
|