Erbijsommen t/m 1.000
Optellen
| 1. | 290 + 165 = |
428
|
320
|
443
|
455
|
| 2. | 356 + 305 = |
974
|
528
|
661
|
525
|
| 3. | 255 + 212 = |
369
|
428
|
293
|
467
|
| 4. | 473 + 433 = |
602
|
628
|
906
|
590
|
| 5. | 286 + 132 = |
418
|
365
|
316
|
471
|
| 6. | 465 + 172 = |
637
|
540
|
974
|
727
|
| 7. | 479 + 296 = |
775
|
786
|
797
|
763
|
| 8. | 349 + 281 = |
577
|
630
|
808
|
977
|
| 9. | 266 + 102 = |
359
|
438
|
368
|
332
|
| 10. | 413 + 242 = |
876
|
737
|
655
|
848
|
| 11. | 340 + 219 = |
770
|
898
|
994
|
559
|
| 12. | 471 + 190 = |
745
|
727
|
661
|
519
|