Erbijsommen t/m 1.000
Optellen
| 1. | 402 + 250 = |
815
|
836
|
656
|
652
|
| 2. | 156 + 116 = |
407
|
262
|
468
|
272
|
| 3. | 359 + 236 = |
853
|
595
|
518
|
502
|
| 4. | 430 + 348 = |
968
|
778
|
907
|
737
|
| 5. | 299 + 139 = |
438
|
335
|
476
|
439
|
| 6. | 496 + 126 = |
622
|
907
|
600
|
880
|
| 7. | 277 + 264 = |
812
|
830
|
871
|
541
|
| 8. | 379 + 279 = |
985
|
607
|
612
|
658
|
| 9. | 282 + 243 = |
929
|
525
|
714
|
516
|
| 10. | 478 + 177 = |
683
|
593
|
655
|
817
|
| 11. | 409 + 122 = |
531
|
821
|
704
|
955
|
| 12. | 405 + 213 = |
618
|
801
|
731
|
679
|