Erbijsommen t/m 500
Optellen
| 1. | 175 + 89 = |
441
|
346
|
470
|
264
|
| 2. | 131 + 121 = |
252
|
293
|
261
|
378
|
| 3. | 168 + 145 = |
313
|
261
|
433
|
357
|
| 4. | 149 + 87 = |
374
|
446
|
328
|
236
|
| 5. | 136 + 94 = |
295
|
420
|
230
|
382
|
| 6. | 200 + 149 = |
349
|
326
|
488
|
342
|
| 7. | 195 + 140 = |
271
|
217
|
368
|
335
|
| 8. | 152 + 75 = |
309
|
303
|
352
|
227
|
| 9. | 193 + 149 = |
360
|
277
|
342
|
448
|
| 10. | 229 + 94 = |
364
|
351
|
323
|
462
|
| 11. | 180 + 104 = |
461
|
284
|
489
|
491
|
| 12. | 246 + 246 = |
451
|
299
|
492
|
319
|