Erbijsommen t/m 500
Optellen
| 1. | 242 + 219 = |
461
|
261
|
287
|
258
|
| 2. | 250 + 86 = |
451
|
336
|
477
|
297
|
| 3. | 176 + 150 = |
326
|
202
|
489
|
353
|
| 4. | 164 + 162 = |
453
|
310
|
326
|
338
|
| 5. | 146 + 89 = |
402
|
241
|
488
|
235
|
| 6. | 177 + 94 = |
373
|
271
|
238
|
401
|
| 7. | 131 + 62 = |
193
|
109
|
144
|
137
|
| 8. | 155 + 93 = |
271
|
454
|
248
|
485
|
| 9. | 177 + 77 = |
344
|
254
|
493
|
273
|
| 10. | 235 + 234 = |
469
|
459
|
249
|
217
|
| 11. | 250 + 180 = |
342
|
430
|
499
|
231
|
| 12. | 247 + 94 = |
208
|
341
|
468
|
218
|