Erbijsommen t/m 500
Optellen
| 1. | 231 + 142 = |
463
|
423
|
373
|
267
|
| 2. | 154 + 58 = |
388
|
212
|
403
|
226
|
| 3. | 241 + 187 = |
443
|
428
|
447
|
308
|
| 4. | 179 + 125 = |
488
|
304
|
315
|
422
|
| 5. | 207 + 157 = |
448
|
304
|
202
|
364
|
| 6. | 227 + 146 = |
479
|
389
|
285
|
373
|
| 7. | 249 + 96 = |
486
|
345
|
259
|
360
|
| 8. | 246 + 229 = |
290
|
475
|
460
|
379
|
| 9. | 233 + 183 = |
396
|
417
|
397
|
416
|
| 10. | 244 + 50 = |
294
|
217
|
345
|
244
|
| 11. | 157 + 127 = |
223
|
284
|
382
|
424
|
| 12. | 141 + 64 = |
436
|
345
|
405
|
205
|