Erafsommen tot en met 40
Erafsommen
| 1. | 13 - 6 = |
10
|
1
|
2
|
7
|
| 2. | 24 - 1 = |
26
|
23
|
37
|
42
|
| 3. | 6 - 4 = |
6
|
7
|
2
|
5
|
| 4. | 37 - 15 = |
45
|
22
|
35
|
41
|
| 5. | 39 - 37 = |
1
|
8
|
2
|
5
|
| 6. | 39 - 29 = |
10
|
9
|
2
|
5
|
| 7. | 27 - 5 = |
39
|
33
|
27
|
22
|
| 8. | 17 - 6 = |
12
|
11
|
14
|
13
|
| 9. | 30 - 6 = |
43
|
40
|
24
|
39
|
| 10. | 39 - 38 = |
10
|
6
|
4
|
1
|
| 11. | 35 - 10 = |
43
|
46
|
25
|
39
|
| 12. | 23 - 18 = |
3
|
6
|
1
|
5
|