Erbijsommen tot en met 100
Erbijsommen
| 1. | 31 + 11 = |
42
|
35
|
27
|
45
|
| 2. | 50 + 31 = |
51
|
100
|
81
|
59
|
| 3. | 38 + 17 = |
81
|
51
|
56
|
55
|
| 4. | 44 + 34 = |
78
|
77
|
61
|
79
|
| 5. | 28 + 15 = |
43
|
48
|
39
|
24
|
| 6. | 32 + 20 = |
80
|
73
|
59
|
52
|
| 7. | 39 + 26 = |
65
|
72
|
100
|
66
|
| 8. | 36 + 35 = |
62
|
72
|
71
|
85
|
| 9. | 25 + 14 = |
21
|
43
|
34
|
39
|
| 10. | 49 + 24 = |
85
|
73
|
54
|
75
|
| 11. | 50 + 40 = |
75
|
90
|
73
|
81
|
| 12. | 39 + 31 = |
70
|
74
|
94
|
85
|