Erbijsommen t/m 100
Optellen
| 1. | 47 + 12 = |
59
|
64
|
79
|
71
|
| 2. | 50 + 21 = |
71
|
85
|
83
|
86
|
| 3. | 50 + 31 = |
57
|
52
|
56
|
81
|
| 4. | 36 + 28 = |
85
|
92
|
64
|
78
|
| 5. | 16 + 15 = |
32
|
44
|
26
|
31
|
| 6. | 30 + 22 = |
87
|
52
|
86
|
95
|
| 7. | 36 + 25 = |
82
|
59
|
98
|
61
|
| 8. | 28 + 18 = |
30
|
28
|
31
|
46
|
| 9. | 37 + 34 = |
71
|
76
|
52
|
88
|
| 10. | 41 + 40 = |
99
|
81
|
64
|
78
|
| 11. | 46 + 34 = |
67
|
80
|
99
|
60
|
| 12. | 45 + 34 = |
90
|
79
|
91
|
80
|