Erbijsommen tot en met 50
Erbijsommen
| 1. | 23 + 17 = |
43
|
30
|
24
|
40
|
| 2. | 20 + 2 = |
39
|
35
|
22
|
43
|
| 3. | 22 + 18 = |
20
|
46
|
40
|
31
|
| 4. | 19 + 2 = |
50
|
24
|
21
|
32
|
| 5. | 24 + 1 = |
35
|
44
|
34
|
25
|
| 6. | 19 + 13 = |
49
|
32
|
28
|
26
|
| 7. | 21 + 8 = |
47
|
34
|
29
|
37
|
| 8. | 15 + 13 = |
47
|
26
|
28
|
42
|
| 9. | 21 + 2 = |
46
|
48
|
25
|
23
|
| 10. | 21 + 8 = |
29
|
46
|
45
|
48
|
| 11. | 20 + 10 = |
30
|
25
|
35
|
40
|
| 12. | 11 + 4 = |
10
|
11
|
20
|
15
|