Erbijsommen tot en met 100
Erbijsommen
| 1. | 31 + 17 = |
31
|
48
|
37
|
33
|
| 2. | 35 + 34 = |
71
|
69
|
86
|
99
|
| 3. | 41 + 16 = |
53
|
75
|
57
|
78
|
| 4. | 46 + 38 = |
65
|
82
|
81
|
84
|
| 5. | 28 + 27 = |
85
|
70
|
87
|
55
|
| 6. | 29 + 17 = |
33
|
46
|
41
|
24
|
| 7. | 31 + 28 = |
74
|
59
|
65
|
93
|
| 8. | 10 + 10 = |
12
|
10
|
16
|
20
|
| 9. | 34 + 25 = |
69
|
65
|
59
|
50
|
| 10. | 28 + 22 = |
45
|
50
|
24
|
36
|
| 11. | 40 + 26 = |
66
|
78
|
95
|
89
|
| 12. | 34 + 21 = |
81
|
55
|
91
|
57
|