Erbijsommen t/m 500
Optellen
| 1. | 246 + 178 = |
369
|
357
|
438
|
424
|
| 2. | 161 + 140 = |
434
|
384
|
301
|
349
|
| 3. | 167 + 164 = |
398
|
459
|
289
|
331
|
| 4. | 205 + 181 = |
386
|
399
|
347
|
488
|
| 5. | 92 + 86 = |
198
|
178
|
184
|
105
|
| 6. | 234 + 82 = |
325
|
316
|
297
|
497
|
| 7. | 238 + 81 = |
462
|
346
|
319
|
249
|
| 8. | 245 + 127 = |
296
|
372
|
496
|
398
|
| 9. | 225 + 169 = |
394
|
332
|
267
|
328
|
| 10. | 179 + 55 = |
251
|
261
|
432
|
234
|
| 11. | 129 + 77 = |
206
|
478
|
224
|
373
|
| 12. | 190 + 69 = |
293
|
443
|
492
|
259
|