Erbijsommen tot en met 100
Erbijsommen
| 1. | 38 + 31 = |
99
|
69
|
66
|
95
|
| 2. | 13 + 10 = |
23
|
36
|
21
|
49
|
| 3. | 38 + 36 = |
74
|
50
|
70
|
63
|
| 4. | 34 + 14 = |
38
|
32
|
48
|
33
|
| 5. | 38 + 17 = |
75
|
56
|
76
|
55
|
| 6. | 44 + 42 = |
57
|
79
|
86
|
83
|
| 7. | 50 + 34 = |
84
|
61
|
71
|
62
|
| 8. | 45 + 45 = |
71
|
92
|
90
|
78
|
| 9. | 40 + 40 = |
84
|
90
|
80
|
53
|
| 10. | 33 + 27 = |
67
|
72
|
65
|
60
|
| 11. | 49 + 36 = |
97
|
52
|
60
|
85
|
| 12. | 20 + 18 = |
28
|
38
|
24
|
22
|