Erbijsommen t/m 500
Optellen
| 1. | 214 + 143 = |
337
|
382
|
407
|
357
|
| 2. | 231 + 55 = |
485
|
484
|
264
|
286
|
| 3. | 204 + 172 = |
376
|
230
|
493
|
259
|
| 4. | 248 + 238 = |
260
|
486
|
200
|
231
|
| 5. | 102 + 90 = |
183
|
188
|
192
|
145
|
| 6. | 227 + 198 = |
425
|
471
|
397
|
215
|
| 7. | 246 + 146 = |
279
|
392
|
276
|
411
|
| 8. | 177 + 67 = |
418
|
244
|
498
|
391
|
| 9. | 84 + 71 = |
106
|
184
|
191
|
155
|
| 10. | 237 + 57 = |
415
|
294
|
315
|
422
|
| 11. | 231 + 95 = |
342
|
459
|
496
|
326
|
| 12. | 211 + 117 = |
328
|
322
|
445
|
448
|