Erbijsommen t/m 50
Optellen
| 1. | 14 + 3 = |
17
|
12
|
15
|
16
|
| 2. | 24 + 16 = |
40
|
49
|
24
|
42
|
| 3. | 21 + 19 = |
35
|
40
|
39
|
41
|
| 4. | 20 + 11 = |
31
|
24
|
21
|
50
|
| 5. | 6 + 6 = |
16
|
12
|
10
|
15
|
| 6. | 3 + 2 = |
9
|
5
|
7
|
2
|
| 7. | 21 + 2 = |
44
|
29
|
23
|
41
|
| 8. | 18 + 6 = |
24
|
25
|
43
|
31
|
| 9. | 25 + 9 = |
38
|
37
|
34
|
44
|
| 10. | 10 + 3 = |
15
|
19
|
13
|
16
|
| 11. | 20 + 11 = |
24
|
39
|
31
|
46
|
| 12. | 6 + 6 = |
20
|
13
|
18
|
12
|