Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 265 + 203 = |
468
|
373
|
252
|
391
|
| 2. | 445 + 137 = |
533
|
582
|
731
|
769
|
| 3. | 318 + 248 = |
566
|
921
|
640
|
586
|
| 4. | 207 + 107 = |
366
|
318
|
490
|
314
|
| 5. | 414 + 351 = |
986
|
677
|
688
|
765
|
| 6. | 487 + 480 = |
570
|
634
|
974
|
967
|
| 7. | 280 + 278 = |
724
|
558
|
742
|
911
|
| 8. | 427 + 218 = |
779
|
645
|
681
|
951
|
| 9. | 373 + 341 = |
617
|
657
|
932
|
714
|
| 10. | 458 + 362 = |
820
|
657
|
721
|
935
|
| 11. | 268 + 140 = |
334
|
378
|
367
|
408
|
| 12. | 378 + 177 = |
555
|
918
|
698
|
950
|