Erbijsommen t/m 500
Optellen
| 1. | 244 + 239 = |
459
|
410
|
483
|
386
|
| 2. | 231 + 125 = |
356
|
416
|
485
|
287
|
| 3. | 151 + 56 = |
201
|
425
|
207
|
239
|
| 4. | 206 + 174 = |
213
|
491
|
210
|
380
|
| 5. | 249 + 99 = |
348
|
459
|
352
|
256
|
| 6. | 221 + 57 = |
276
|
212
|
340
|
278
|
| 7. | 220 + 147 = |
422
|
346
|
367
|
424
|
| 8. | 211 + 146 = |
354
|
357
|
310
|
221
|
| 9. | 165 + 145 = |
431
|
310
|
393
|
349
|
| 10. | 78 + 61 = |
134
|
181
|
139
|
121
|
| 11. | 170 + 105 = |
275
|
247
|
433
|
385
|
| 12. | 187 + 65 = |
497
|
465
|
252
|
478
|