Erafsommen tot en met 100 (meerkeuze)
Erafsommen
| 1. | 50 - 30 = |
15
|
12
|
18
|
20
|
| 2. | 54 - 40 = |
19
|
14
|
12
|
18
|
| 3. | 55 - 39 = |
13
|
20
|
16
|
12
|
| 4. | 74 - 29 = |
42
|
45
|
33
|
43
|
| 5. | 69 - 27 = |
36
|
42
|
45
|
34
|
| 6. | 92 - 36 = |
56
|
77
|
100
|
66
|
| 7. | 98 - 15 = |
82
|
100
|
94
|
83
|
| 8. | 92 - 80 = |
10
|
12
|
17
|
15
|
| 9. | 96 - 87 = |
4
|
3
|
6
|
9
|
| 10. | 86 - 20 = |
62
|
66
|
80
|
63
|
| 11. | 92 - 68 = |
21
|
40
|
41
|
24
|
| 12. | 30 - 11 = |
11
|
19
|
17
|
12
|