Erbijsommen t/m 1.000
Optellen
| 1. | 460 + 103 = |
932
|
785
|
563
|
619
|
| 2. | 277 + 266 = |
539
|
955
|
844
|
543
|
| 3. | 361 + 183 = |
926
|
827
|
544
|
617
|
| 4. | 488 + 138 = |
518
|
993
|
626
|
799
|
| 5. | 485 + 377 = |
792
|
526
|
862
|
722
|
| 6. | 295 + 277 = |
572
|
671
|
794
|
595
|
| 7. | 392 + 377 = |
769
|
630
|
800
|
898
|
| 8. | 477 + 359 = |
836
|
544
|
811
|
607
|
| 9. | 296 + 129 = |
211
|
425
|
428
|
382
|
| 10. | 321 + 281 = |
921
|
610
|
602
|
962
|
| 11. | 258 + 133 = |
391
|
371
|
283
|
420
|
| 12. | 352 + 113 = |
465
|
405
|
342
|
279
|