Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 360 + 195 = |
555
|
548
|
572
|
782
|
| 2. | 479 + 400 = |
721
|
746
|
819
|
879
|
| 3. | 456 + 140 = |
637
|
596
|
543
|
900
|
| 4. | 268 + 170 = |
403
|
217
|
260
|
438
|
| 5. | 403 + 317 = |
674
|
720
|
761
|
832
|
| 6. | 446 + 142 = |
925
|
599
|
588
|
849
|
| 7. | 375 + 189 = |
545
|
895
|
839
|
564
|
| 8. | 435 + 407 = |
863
|
842
|
767
|
722
|
| 9. | 293 + 165 = |
456
|
458
|
498
|
430
|
| 10. | 433 + 207 = |
755
|
633
|
640
|
763
|
| 11. | 374 + 335 = |
999
|
660
|
773
|
709
|
| 12. | 126 + 117 = |
355
|
396
|
267
|
243
|