Erbijsommen t/m 12
Optellen
| 1. | 3 + 3 = |
3
|
6
|
4
|
7
|
| 2. | 5 + 1 = |
4
|
6
|
8
|
9
|
| 3. | 2 + 1 = |
9
|
5
|
6
|
3
|
| 4. | 2 + 2 = |
6
|
1
|
10
|
4
|
| 5. | 3 + 1 = |
8
|
6
|
4
|
1
|
| 6. | 3 + 1 = |
4
|
6
|
7
|
2
|
| 7. | 6 + 5 = |
11
|
15
|
12
|
14
|
| 8. | 5 + 2 = |
9
|
3
|
4
|
7
|
| 9. | 5 + 1 = |
7
|
6
|
10
|
1
|
| 10. | 3 + 2 = |
1
|
8
|
7
|
5
|
| 11. | 6 + 3 = |
1
|
9
|
8
|
2
|
| 12. | 5 + 4 = |
3
|
9
|
1
|
4
|