Erafsommen tot en met 30
Erafsommen
| 1. | 5 - 3 = |
2
|
4
|
6
|
1
|
| 2. | 15 - 4 = |
19
|
11
|
17
|
14
|
| 3. | 27 - 6 = |
21
|
29
|
30
|
45
|
| 4. | 30 - 10 = |
16
|
12
|
18
|
20
|
| 5. | 24 - 19 = |
10
|
5
|
8
|
2
|
| 6. | 15 - 10 = |
4
|
5
|
2
|
3
|
| 7. | 22 - 18 = |
6
|
1
|
8
|
4
|
| 8. | 29 - 5 = |
26
|
24
|
25
|
32
|
| 9. | 27 - 3 = |
36
|
20
|
38
|
24
|
| 10. | 2 - 1 = |
1
|
6
|
8
|
3
|
| 11. | 30 - 11 = |
17
|
12
|
10
|
19
|
| 12. | 10 - 6 = |
8
|
6
|
1
|
4
|