Erbijsommen t/m 500
Optellen
| 1. | 171 + 60 = |
381
|
481
|
231
|
251
|
| 2. | 56 + 51 = |
118
|
107
|
120
|
191
|
| 3. | 106 + 85 = |
130
|
191
|
176
|
131
|
| 4. | 146 + 106 = |
330
|
383
|
252
|
486
|
| 5. | 83 + 60 = |
188
|
197
|
137
|
143
|
| 6. | 113 + 76 = |
111
|
159
|
189
|
131
|
| 7. | 90 + 86 = |
141
|
176
|
171
|
103
|
| 8. | 195 + 137 = |
463
|
200
|
282
|
332
|
| 9. | 220 + 88 = |
308
|
260
|
218
|
469
|
| 10. | 162 + 73 = |
405
|
235
|
300
|
356
|
| 11. | 74 + 70 = |
161
|
179
|
144
|
137
|
| 12. | 207 + 205 = |
259
|
412
|
495
|
311
|