Erbijsommen t/m 1.000
Optellen
| 1. | 485 + 349 = |
834
|
532
|
723
|
923
|
| 2. | 461 + 200 = |
961
|
544
|
685
|
661
|
| 3. | 468 + 268 = |
560
|
786
|
533
|
736
|
| 4. | 330 + 196 = |
606
|
526
|
812
|
569
|
| 5. | 457 + 383 = |
823
|
850
|
840
|
580
|
| 6. | 357 + 110 = |
332
|
353
|
467
|
345
|
| 7. | 398 + 199 = |
597
|
800
|
809
|
577
|
| 8. | 356 + 348 = |
788
|
739
|
742
|
704
|
| 9. | 291 + 235 = |
849
|
551
|
526
|
960
|
| 10. | 384 + 182 = |
784
|
627
|
546
|
566
|
| 11. | 372 + 103 = |
475
|
306
|
333
|
296
|
| 12. | 458 + 340 = |
572
|
539
|
905
|
798
|