Erbijsommen tot en met 12
Erbijsommen
| 1. | 6 + 2 = |
1
|
4
|
7
|
8
|
| 2. | 5 + 2 = |
6
|
7
|
9
|
5
|
| 3. | 6 + 3 = |
1
|
8
|
9
|
10
|
| 4. | 6 + 6 = |
10
|
15
|
16
|
12
|
| 5. | 6 + 2 = |
1
|
8
|
10
|
6
|
| 6. | 2 + 1 = |
8
|
2
|
9
|
3
|
| 7. | 6 + 4 = |
4
|
2
|
10
|
8
|
| 8. | 6 + 4 = |
6
|
10
|
5
|
4
|
| 9. | 5 + 1 = |
6
|
7
|
8
|
9
|
| 10. | 1 + 1 = |
4
|
2
|
10
|
3
|
| 11. | 6 + 3 = |
8
|
2
|
9
|
6
|
| 12. | 6 + 5 = |
13
|
19
|
11
|
12
|