Erafsommen tot en met 30
Erafsommen
| 1. | 13 - 2 = |
15
|
13
|
20
|
11
|
| 2. | 29 - 5 = |
35
|
24
|
48
|
46
|
| 3. | 18 - 5 = |
12
|
13
|
18
|
10
|
| 4. | 28 - 2 = |
26
|
36
|
35
|
50
|
| 5. | 24 - 4 = |
14
|
17
|
20
|
19
|
| 6. | 27 - 16 = |
12
|
11
|
19
|
17
|
| 7. | 29 - 11 = |
18
|
16
|
11
|
13
|
| 8. | 26 - 22 = |
3
|
8
|
4
|
6
|
| 9. | 28 - 9 = |
16
|
10
|
19
|
15
|
| 10. | 21 - 2 = |
13
|
17
|
19
|
20
|
| 11. | 5 - 3 = |
2
|
1
|
10
|
6
|
| 12. | 19 - 2 = |
20
|
16
|
10
|
17
|