Erbijsommen t/m 500
Optellen
| 1. | 149 + 82 = |
235
|
250
|
231
|
233
|
| 2. | 213 + 88 = |
296
|
249
|
392
|
301
|
| 3. | 183 + 183 = |
399
|
254
|
416
|
366
|
| 4. | 233 + 205 = |
438
|
310
|
439
|
326
|
| 5. | 215 + 51 = |
437
|
367
|
266
|
386
|
| 6. | 214 + 118 = |
328
|
488
|
332
|
407
|
| 7. | 231 + 121 = |
283
|
373
|
352
|
488
|
| 8. | 208 + 187 = |
401
|
395
|
244
|
240
|
| 9. | 249 + 60 = |
397
|
201
|
352
|
309
|
| 10. | 171 + 159 = |
377
|
330
|
368
|
248
|
| 11. | 136 + 102 = |
353
|
362
|
380
|
238
|
| 12. | 139 + 137 = |
376
|
216
|
342
|
276
|