Erbijsommen t/m 500
Optellen
| 1. | 247 + 144 = |
391
|
351
|
297
|
321
|
| 2. | 162 + 138 = |
214
|
265
|
300
|
351
|
| 3. | 237 + 233 = |
470
|
480
|
226
|
317
|
| 4. | 195 + 81 = |
285
|
276
|
461
|
213
|
| 5. | 207 + 165 = |
290
|
372
|
225
|
410
|
| 6. | 221 + 84 = |
370
|
220
|
306
|
305
|
| 7. | 239 + 86 = |
489
|
277
|
325
|
417
|
| 8. | 221 + 113 = |
225
|
334
|
397
|
383
|
| 9. | 195 + 97 = |
288
|
292
|
419
|
313
|
| 10. | 182 + 127 = |
250
|
311
|
238
|
309
|
| 11. | 230 + 160 = |
361
|
422
|
390
|
395
|
| 12. | 193 + 133 = |
391
|
326
|
408
|
374
|