Erbijsommen tot en met 50
Erbijsommen
| 1. | 16 + 13 = |
29
|
35
|
36
|
37
|
| 2. | 5 + 2 = |
7
|
8
|
1
|
2
|
| 3. | 23 + 4 = |
27
|
40
|
35
|
46
|
| 4. | 24 + 3 = |
23
|
49
|
41
|
27
|
| 5. | 8 + 3 = |
15
|
13
|
12
|
11
|
| 6. | 19 + 19 = |
24
|
21
|
38
|
34
|
| 7. | 17 + 7 = |
24
|
31
|
33
|
39
|
| 8. | 10 + 3 = |
11
|
10
|
13
|
14
|
| 9. | 23 + 12 = |
46
|
31
|
40
|
35
|
| 10. | 5 + 4 = |
10
|
6
|
1
|
9
|
| 11. | 20 + 6 = |
39
|
44
|
23
|
26
|
| 12. | 7 + 7 = |
11
|
15
|
19
|
14
|