Erbijsommen t/m 1.000
Optellen
| 1. | 461 + 174 = |
926
|
806
|
668
|
635
|
| 2. | 305 + 220 = |
798
|
525
|
512
|
910
|
| 3. | 333 + 256 = |
743
|
694
|
713
|
589
|
| 4. | 361 + 275 = |
636
|
808
|
721
|
595
|
| 5. | 175 + 175 = |
413
|
350
|
384
|
475
|
| 6. | 250 + 147 = |
483
|
397
|
285
|
444
|
| 7. | 404 + 363 = |
738
|
767
|
998
|
918
|
| 8. | 409 + 335 = |
655
|
744
|
904
|
1.000
|
| 9. | 424 + 219 = |
505
|
643
|
639
|
648
|
| 10. | 493 + 336 = |
664
|
829
|
516
|
524
|
| 11. | 369 + 212 = |
581
|
971
|
906
|
750
|
| 12. | 246 + 150 = |
396
|
467
|
345
|
258
|