Erbijsommen tot en met 100
Erbijsommen
| 1. | 50 + 40 = |
90
|
63
|
58
|
80
|
| 2. | 35 + 30 = |
78
|
94
|
88
|
65
|
| 3. | 39 + 27 = |
82
|
60
|
93
|
66
|
| 4. | 37 + 15 = |
72
|
99
|
52
|
82
|
| 5. | 21 + 20 = |
44
|
23
|
41
|
40
|
| 6. | 21 + 20 = |
34
|
36
|
38
|
41
|
| 7. | 23 + 13 = |
45
|
25
|
46
|
36
|
| 8. | 28 + 12 = |
40
|
50
|
39
|
32
|
| 9. | 27 + 14 = |
46
|
41
|
42
|
29
|
| 10. | 36 + 22 = |
99
|
93
|
58
|
80
|
| 11. | 44 + 43 = |
64
|
53
|
87
|
57
|
| 12. | 23 + 10 = |
33
|
31
|
40
|
32
|