Erbijsommen t/m 500
Optellen
| 1. | 157 + 58 = |
471
|
452
|
337
|
215
|
| 2. | 182 + 117 = |
243
|
299
|
483
|
220
|
| 3. | 200 + 66 = |
273
|
333
|
266
|
238
|
| 4. | 234 + 191 = |
441
|
425
|
285
|
472
|
| 5. | 226 + 171 = |
311
|
210
|
398
|
397
|
| 6. | 233 + 154 = |
387
|
382
|
303
|
448
|
| 7. | 133 + 95 = |
228
|
421
|
483
|
479
|
| 8. | 200 + 122 = |
283
|
279
|
496
|
322
|
| 9. | 243 + 158 = |
202
|
401
|
462
|
477
|
| 10. | 146 + 55 = |
463
|
339
|
303
|
201
|
| 11. | 118 + 99 = |
252
|
217
|
265
|
306
|
| 12. | 213 + 177 = |
390
|
292
|
244
|
261
|