Erbijsommen t/m 500
Optellen
| 1. | 153 + 106 = |
259
|
213
|
287
|
325
|
| 2. | 226 + 60 = |
480
|
455
|
213
|
286
|
| 3. | 176 + 97 = |
343
|
342
|
273
|
316
|
| 4. | 153 + 152 = |
475
|
383
|
482
|
305
|
| 5. | 239 + 50 = |
252
|
483
|
250
|
289
|
| 6. | 192 + 97 = |
381
|
289
|
227
|
461
|
| 7. | 165 + 77 = |
237
|
242
|
218
|
222
|
| 8. | 248 + 220 = |
430
|
348
|
453
|
468
|
| 9. | 152 + 136 = |
280
|
247
|
288
|
478
|
| 10. | 213 + 172 = |
326
|
357
|
385
|
447
|
| 11. | 201 + 110 = |
411
|
329
|
326
|
311
|
| 12. | 190 + 101 = |
439
|
291
|
284
|
246
|