Erbijsommen t/m 100
Optellen
| 1. | 47 + 11 = |
94
|
83
|
58
|
88
|
| 2. | 33 + 26 = |
59
|
96
|
76
|
70
|
| 3. | 47 + 38 = |
85
|
95
|
59
|
84
|
| 4. | 41 + 17 = |
85
|
92
|
59
|
58
|
| 5. | 31 + 16 = |
25
|
33
|
28
|
47
|
| 6. | 47 + 27 = |
50
|
82
|
77
|
74
|
| 7. | 34 + 27 = |
55
|
61
|
71
|
88
|
| 8. | 49 + 29 = |
93
|
53
|
78
|
99
|
| 9. | 30 + 20 = |
40
|
35
|
22
|
50
|
| 10. | 37 + 20 = |
80
|
51
|
67
|
57
|
| 11. | 23 + 10 = |
26
|
35
|
33
|
43
|
| 12. | 39 + 28 = |
63
|
67
|
71
|
77
|