Erbijsommen t/m 500
Optellen
| 1. | 176 + 92 = |
491
|
268
|
440
|
263
|
| 2. | 186 + 85 = |
336
|
271
|
230
|
310
|
| 3. | 93 + 51 = |
105
|
164
|
144
|
181
|
| 4. | 162 + 159 = |
215
|
315
|
389
|
321
|
| 5. | 151 + 99 = |
208
|
359
|
244
|
250
|
| 6. | 245 + 223 = |
307
|
468
|
247
|
489
|
| 7. | 227 + 190 = |
417
|
353
|
306
|
230
|
| 8. | 225 + 217 = |
206
|
330
|
324
|
442
|
| 9. | 234 + 86 = |
320
|
360
|
429
|
339
|
| 10. | 159 + 114 = |
435
|
299
|
469
|
273
|
| 11. | 221 + 105 = |
388
|
326
|
394
|
355
|
| 12. | 209 + 89 = |
303
|
370
|
451
|
298
|