Erbijsommen t/m 1.000
Optellen
| 1. | 465 + 220 = |
777
|
774
|
685
|
529
|
| 2. | 368 + 171 = |
526
|
539
|
949
|
520
|
| 3. | 489 + 180 = |
582
|
669
|
553
|
505
|
| 4. | 297 + 121 = |
418
|
254
|
313
|
328
|
| 5. | 459 + 210 = |
669
|
933
|
734
|
794
|
| 6. | 167 + 102 = |
269
|
488
|
351
|
431
|
| 7. | 497 + 439 = |
799
|
936
|
562
|
871
|
| 8. | 477 + 254 = |
542
|
731
|
947
|
961
|
| 9. | 496 + 403 = |
899
|
867
|
544
|
565
|
| 10. | 315 + 251 = |
712
|
566
|
973
|
598
|
| 11. | 383 + 267 = |
585
|
650
|
640
|
847
|
| 12. | 466 + 180 = |
657
|
646
|
965
|
531
|