Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 453 + 274 = |
573
|
727
|
661
|
630
|
| 2. | 426 + 336 = |
755
|
825
|
736
|
762
|
| 3. | 383 + 120 = |
583
|
773
|
821
|
503
|
| 4. | 242 + 152 = |
394
|
316
|
320
|
246
|
| 5. | 433 + 128 = |
750
|
690
|
771
|
561
|
| 6. | 412 + 270 = |
994
|
682
|
847
|
500
|
| 7. | 331 + 234 = |
943
|
906
|
565
|
506
|
| 8. | 198 + 160 = |
358
|
362
|
452
|
320
|
| 9. | 474 + 359 = |
683
|
833
|
846
|
775
|
| 10. | 438 + 395 = |
711
|
812
|
833
|
974
|
| 11. | 427 + 212 = |
707
|
874
|
779
|
639
|
| 12. | 277 + 129 = |
321
|
406
|
366
|
260
|