Erbijsommen tot en met 100
Erbijsommen
| 1. | 45 + 45 = |
90
|
63
|
87
|
72
|
| 2. | 43 + 16 = |
66
|
68
|
88
|
59
|
| 3. | 43 + 17 = |
72
|
60
|
94
|
84
|
| 4. | 49 + 20 = |
76
|
69
|
100
|
71
|
| 5. | 42 + 36 = |
74
|
67
|
78
|
90
|
| 6. | 47 + 24 = |
88
|
71
|
82
|
60
|
| 7. | 49 + 44 = |
76
|
93
|
95
|
59
|
| 8. | 17 + 15 = |
29
|
50
|
32
|
41
|
| 9. | 39 + 21 = |
73
|
54
|
97
|
60
|
| 10. | 43 + 38 = |
77
|
84
|
51
|
81
|
| 11. | 31 + 20 = |
51
|
55
|
64
|
81
|
| 12. | 49 + 24 = |
61
|
99
|
73
|
69
|