Erafsommen t/m 40
Aftrekken
| 1. | 27 - 2 = |
25
|
41
|
37
|
26
|
| 2. | 24 - 3 = |
42
|
26
|
21
|
41
|
| 3. | 36 - 4 = |
46
|
32
|
35
|
28
|
| 4. | 25 - 7 = |
17
|
11
|
18
|
19
|
| 5. | 6 - 2 = |
1
|
8
|
4
|
2
|
| 6. | 25 - 12 = |
13
|
17
|
10
|
20
|
| 7. | 23 - 17 = |
9
|
1
|
5
|
6
|
| 8. | 23 - 5 = |
12
|
20
|
18
|
14
|
| 9. | 31 - 28 = |
8
|
5
|
3
|
2
|
| 10. | 37 - 14 = |
29
|
42
|
23
|
45
|
| 11. | 12 - 7 = |
2
|
1
|
5
|
4
|
| 12. | 31 - 8 = |
21
|
40
|
45
|
23
|