Erafsommen t/m 100
Aftrekken
| 1. | 82 - 20 = |
54
|
62
|
79
|
77
|
| 2. | 32 - 7 = |
28
|
40
|
35
|
25
|
| 3. | 80 - 71 = |
7
|
2
|
3
|
9
|
| 4. | 4 - 1 = |
3
|
1
|
6
|
10
|
| 5. | 43 - 28 = |
15
|
17
|
12
|
13
|
| 6. | 71 - 13 = |
80
|
64
|
72
|
58
|
| 7. | 99 - 54 = |
35
|
45
|
36
|
39
|
| 8. | 30 - 6 = |
24
|
45
|
21
|
27
|
| 9. | 48 - 10 = |
38
|
33
|
45
|
43
|
| 10. | 99 - 13 = |
70
|
71
|
74
|
86
|
| 11. | 88 - 49 = |
39
|
49
|
20
|
38
|
| 12. | 36 - 1 = |
22
|
24
|
40
|
35
|