Erbijsommen t/m 1.000
Optellen
| 1. | 213 + 121 = |
463
|
394
|
334
|
494
|
| 2. | 264 + 135 = |
247
|
263
|
399
|
389
|
| 3. | 330 + 169 = |
499
|
419
|
301
|
207
|
| 4. | 303 + 218 = |
758
|
972
|
696
|
521
|
| 5. | 425 + 248 = |
673
|
618
|
978
|
681
|
| 6. | 474 + 169 = |
643
|
809
|
979
|
528
|
| 7. | 494 + 398 = |
622
|
510
|
709
|
892
|
| 8. | 145 + 109 = |
217
|
301
|
254
|
305
|
| 9. | 422 + 109 = |
674
|
531
|
726
|
533
|
| 10. | 427 + 140 = |
651
|
552
|
567
|
794
|
| 11. | 240 + 183 = |
312
|
218
|
423
|
227
|
| 12. | 435 + 265 = |
662
|
974
|
668
|
700
|