Erbijsommen t/m 1.000
Optellen
| 1. | 151 + 118 = |
393
|
488
|
384
|
269
|
| 2. | 401 + 364 = |
755
|
690
|
765
|
731
|
| 3. | 324 + 202 = |
849
|
526
|
790
|
580
|
| 4. | 339 + 192 = |
664
|
620
|
531
|
645
|
| 5. | 424 + 324 = |
881
|
748
|
977
|
580
|
| 6. | 432 + 276 = |
679
|
563
|
556
|
708
|
| 7. | 487 + 155 = |
964
|
517
|
734
|
642
|
| 8. | 330 + 187 = |
513
|
517
|
655
|
963
|
| 9. | 378 + 349 = |
727
|
806
|
911
|
705
|
| 10. | 301 + 243 = |
820
|
817
|
755
|
544
|
| 11. | 375 + 257 = |
524
|
772
|
632
|
655
|
| 12. | 320 + 273 = |
809
|
593
|
972
|
904
|