Erbijsommen t/m 500
Optellen
| 1. | 178 + 174 = |
301
|
352
|
296
|
209
|
| 2. | 244 + 137 = |
356
|
279
|
381
|
339
|
| 3. | 248 + 230 = |
427
|
421
|
474
|
478
|
| 4. | 248 + 243 = |
491
|
303
|
341
|
233
|
| 5. | 234 + 202 = |
478
|
239
|
388
|
436
|
| 6. | 126 + 80 = |
366
|
478
|
422
|
206
|
| 7. | 113 + 89 = |
359
|
328
|
335
|
202
|
| 8. | 235 + 139 = |
374
|
249
|
323
|
475
|
| 9. | 226 + 182 = |
447
|
269
|
477
|
408
|
| 10. | 201 + 74 = |
480
|
263
|
392
|
275
|
| 11. | 163 + 150 = |
390
|
291
|
313
|
314
|
| 12. | 186 + 169 = |
355
|
261
|
225
|
454
|