Erbijsommen t/m 100
Optellen
| 1. | 31 + 10 = |
22
|
24
|
41
|
31
|
| 2. | 48 + 17 = |
99
|
59
|
77
|
65
|
| 3. | 20 + 19 = |
38
|
33
|
39
|
31
|
| 4. | 16 + 16 = |
25
|
32
|
30
|
28
|
| 5. | 37 + 22 = |
75
|
56
|
59
|
74
|
| 6. | 45 + 11 = |
75
|
55
|
56
|
53
|
| 7. | 46 + 18 = |
77
|
56
|
64
|
82
|
| 8. | 48 + 26 = |
63
|
76
|
74
|
90
|
| 9. | 42 + 19 = |
84
|
58
|
61
|
92
|
| 10. | 39 + 11 = |
43
|
48
|
45
|
50
|
| 11. | 41 + 24 = |
69
|
89
|
65
|
68
|
| 12. | 44 + 24 = |
68
|
97
|
83
|
87
|