Erbijsommen t/m 1.000
Optellen
| 1. | 453 + 250 = |
504
|
529
|
733
|
703
|
| 2. | 213 + 181 = |
457
|
438
|
463
|
394
|
| 3. | 435 + 323 = |
954
|
812
|
628
|
758
|
| 4. | 411 + 167 = |
822
|
585
|
578
|
610
|
| 5. | 237 + 229 = |
246
|
466
|
311
|
454
|
| 6. | 498 + 316 = |
663
|
634
|
814
|
775
|
| 7. | 463 + 206 = |
868
|
712
|
669
|
624
|
| 8. | 476 + 349 = |
833
|
934
|
825
|
634
|
| 9. | 496 + 282 = |
707
|
990
|
778
|
782
|
| 10. | 365 + 242 = |
535
|
607
|
591
|
507
|
| 11. | 489 + 430 = |
835
|
859
|
919
|
718
|
| 12. | 383 + 245 = |
618
|
860
|
628
|
609
|