Erbijsommen t/m 100
Optellen
| 1. | 39 + 23 = |
55
|
67
|
62
|
99
|
| 2. | 49 + 40 = |
89
|
88
|
52
|
84
|
| 3. | 27 + 13 = |
40
|
45
|
41
|
38
|
| 4. | 32 + 25 = |
57
|
61
|
91
|
93
|
| 5. | 42 + 20 = |
94
|
74
|
92
|
62
|
| 6. | 22 + 13 = |
36
|
22
|
30
|
35
|
| 7. | 21 + 13 = |
49
|
30
|
47
|
34
|
| 8. | 31 + 13 = |
20
|
44
|
27
|
37
|
| 9. | 21 + 14 = |
31
|
35
|
39
|
25
|
| 10. | 48 + 29 = |
89
|
90
|
77
|
91
|
| 11. | 50 + 11 = |
61
|
67
|
99
|
50
|
| 12. | 24 + 18 = |
42
|
32
|
20
|
29
|