Erbijsommen t/m 1.000
Optellen
| 1. | 332 + 195 = |
527
|
612
|
518
|
655
|
| 2. | 349 + 145 = |
494
|
423
|
207
|
306
|
| 3. | 253 + 181 = |
434
|
400
|
249
|
488
|
| 4. | 241 + 142 = |
475
|
450
|
355
|
383
|
| 5. | 498 + 304 = |
643
|
802
|
793
|
686
|
| 6. | 284 + 163 = |
400
|
447
|
471
|
300
|
| 7. | 468 + 124 = |
855
|
846
|
592
|
593
|
| 8. | 365 + 222 = |
786
|
878
|
587
|
610
|
| 9. | 172 + 161 = |
384
|
333
|
463
|
375
|
| 10. | 429 + 373 = |
625
|
802
|
737
|
936
|
| 11. | 427 + 279 = |
709
|
895
|
706
|
658
|
| 12. | 138 + 133 = |
271
|
306
|
392
|
257
|