Erbijsommen t/m 100
Optellen
| 1. | 44 + 24 = |
68
|
55
|
85
|
73
|
| 2. | 24 + 10 = |
34
|
26
|
23
|
29
|
| 3. | 33 + 30 = |
53
|
63
|
97
|
74
|
| 4. | 43 + 37 = |
80
|
63
|
90
|
67
|
| 5. | 47 + 34 = |
76
|
99
|
81
|
52
|
| 6. | 29 + 15 = |
44
|
33
|
35
|
43
|
| 7. | 36 + 16 = |
52
|
99
|
63
|
58
|
| 8. | 18 + 12 = |
30
|
33
|
44
|
23
|
| 9. | 41 + 20 = |
61
|
97
|
78
|
86
|
| 10. | 29 + 19 = |
26
|
48
|
38
|
31
|
| 11. | 20 + 16 = |
44
|
48
|
36
|
23
|
| 12. | 36 + 11 = |
29
|
47
|
35
|
39
|