Erafsommen t/m 40
Aftrekken
| 1. | 36 - 15 = |
21
|
24
|
40
|
41
|
| 2. | 29 - 12 = |
17
|
15
|
16
|
14
|
| 3. | 23 - 9 = |
18
|
14
|
11
|
15
|
| 4. | 30 - 28 = |
1
|
5
|
2
|
3
|
| 5. | 35 - 26 = |
1
|
9
|
5
|
10
|
| 6. | 21 - 4 = |
13
|
12
|
19
|
17
|
| 7. | 14 - 13 = |
1
|
9
|
5
|
8
|
| 8. | 25 - 17 = |
8
|
4
|
2
|
5
|
| 9. | 10 - 1 = |
7
|
2
|
4
|
9
|
| 10. | 20 - 14 = |
5
|
6
|
1
|
3
|
| 11. | 16 - 16 = |
1
|
6
|
0
|
4
|
| 12. | 20 - 5 = |
15
|
11
|
18
|
19
|