Erbijsommen tot en met 12
Erbijsommen
| 1. | 4 + 3 = |
6
|
4
|
10
|
7
|
| 2. | 5 + 4 = |
5
|
9
|
3
|
1
|
| 3. | 2 + 1 = |
3
|
4
|
7
|
6
|
| 4. | 2 + 1 = |
7
|
6
|
3
|
1
|
| 5. | 5 + 4 = |
9
|
3
|
10
|
2
|
| 6. | 4 + 1 = |
2
|
4
|
5
|
7
|
| 7. | 5 + 1 = |
8
|
6
|
9
|
7
|
| 8. | 4 + 3 = |
5
|
9
|
7
|
2
|
| 9. | 6 + 5 = |
18
|
16
|
10
|
11
|
| 10. | 6 + 3 = |
10
|
9
|
7
|
5
|
| 11. | 6 + 5 = |
16
|
11
|
13
|
18
|
| 12. | 4 + 3 = |
3
|
7
|
8
|
10
|