Erbijsommen t/m 500
Optellen
| 1. | 144 + 89 = |
413
|
351
|
235
|
233
|
| 2. | 135 + 135 = |
313
|
358
|
270
|
365
|
| 3. | 199 + 154 = |
353
|
252
|
476
|
268
|
| 4. | 84 + 60 = |
144
|
141
|
171
|
133
|
| 5. | 220 + 125 = |
345
|
283
|
271
|
209
|
| 6. | 113 + 60 = |
125
|
177
|
173
|
176
|
| 7. | 204 + 155 = |
317
|
214
|
359
|
218
|
| 8. | 107 + 94 = |
285
|
201
|
209
|
225
|
| 9. | 227 + 202 = |
425
|
350
|
429
|
384
|
| 10. | 141 + 62 = |
337
|
464
|
203
|
287
|
| 11. | 238 + 95 = |
344
|
235
|
403
|
333
|
| 12. | 243 + 89 = |
392
|
478
|
497
|
332
|