Erbijsommen t/m 100
Optellen
| 1. | 34 + 13 = |
47
|
27
|
48
|
40
|
| 2. | 43 + 36 = |
90
|
79
|
70
|
99
|
| 3. | 37 + 34 = |
95
|
68
|
97
|
71
|
| 4. | 31 + 20 = |
51
|
97
|
68
|
89
|
| 5. | 49 + 17 = |
66
|
55
|
59
|
89
|
| 6. | 34 + 23 = |
70
|
61
|
50
|
57
|
| 7. | 49 + 12 = |
60
|
61
|
55
|
66
|
| 8. | 38 + 35 = |
56
|
73
|
60
|
67
|
| 9. | 44 + 34 = |
78
|
74
|
87
|
91
|
| 10. | 46 + 42 = |
78
|
88
|
70
|
57
|
| 11. | 31 + 25 = |
54
|
89
|
55
|
56
|
| 12. | 41 + 35 = |
54
|
76
|
80
|
66
|