Erbijsommen t/m 50
Optellen
| 1. | 14 + 5 = |
12
|
19
|
14
|
10
|
| 2. | 11 + 5 = |
17
|
15
|
13
|
16
|
| 3. | 9 + 8 = |
12
|
17
|
18
|
14
|
| 4. | 13 + 9 = |
22
|
35
|
25
|
28
|
| 5. | 23 + 3 = |
25
|
26
|
30
|
39
|
| 6. | 4 + 3 = |
2
|
7
|
6
|
8
|
| 7. | 23 + 18 = |
32
|
41
|
46
|
20
|
| 8. | 24 + 12 = |
20
|
34
|
42
|
36
|
| 9. | 24 + 14 = |
46
|
30
|
42
|
38
|
| 10. | 24 + 6 = |
26
|
40
|
20
|
30
|
| 11. | 19 + 6 = |
46
|
25
|
41
|
32
|
| 12. | 22 + 14 = |
27
|
48
|
36
|
32
|