Erbijsommen t/m 100
Optellen
| 1. | 36 + 21 = |
78
|
57
|
67
|
65
|
| 2. | 34 + 20 = |
75
|
86
|
81
|
54
|
| 3. | 18 + 12 = |
30
|
37
|
26
|
39
|
| 4. | 33 + 13 = |
24
|
39
|
46
|
48
|
| 5. | 48 + 10 = |
58
|
95
|
55
|
61
|
| 6. | 38 + 14 = |
70
|
85
|
55
|
52
|
| 7. | 36 + 29 = |
65
|
59
|
69
|
86
|
| 8. | 46 + 31 = |
64
|
72
|
70
|
77
|
| 9. | 50 + 24 = |
74
|
59
|
62
|
90
|
| 10. | 31 + 30 = |
50
|
89
|
61
|
56
|
| 11. | 26 + 25 = |
52
|
51
|
78
|
95
|
| 12. | 43 + 35 = |
77
|
93
|
95
|
78
|