Erbijsommen t/m 100
Optellen
| 1. | 27 + 19 = |
43
|
48
|
29
|
46
|
| 2. | 28 + 26 = |
56
|
54
|
83
|
64
|
| 3. | 28 + 23 = |
99
|
53
|
51
|
65
|
| 4. | 47 + 35 = |
75
|
82
|
80
|
57
|
| 5. | 32 + 20 = |
72
|
52
|
54
|
53
|
| 6. | 46 + 23 = |
90
|
67
|
69
|
76
|
| 7. | 24 + 17 = |
33
|
20
|
41
|
50
|
| 8. | 45 + 21 = |
66
|
50
|
55
|
61
|
| 9. | 13 + 12 = |
27
|
25
|
46
|
40
|
| 10. | 30 + 20 = |
33
|
43
|
50
|
32
|
| 11. | 46 + 40 = |
76
|
86
|
89
|
75
|
| 12. | 49 + 49 = |
53
|
79
|
98
|
91
|