Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 200 + 143 = |
276
|
343
|
333
|
371
|
| 2. | 297 + 204 = |
563
|
659
|
590
|
501
|
| 3. | 399 + 381 = |
999
|
780
|
868
|
991
|
| 4. | 438 + 170 = |
608
|
632
|
928
|
647
|
| 5. | 291 + 262 = |
764
|
553
|
837
|
779
|
| 6. | 384 + 357 = |
556
|
741
|
591
|
664
|
| 7. | 284 + 222 = |
809
|
506
|
719
|
782
|
| 8. | 485 + 388 = |
894
|
662
|
873
|
828
|
| 9. | 458 + 265 = |
635
|
612
|
628
|
723
|
| 10. | 337 + 179 = |
927
|
971
|
684
|
516
|
| 11. | 433 + 217 = |
945
|
998
|
650
|
698
|
| 12. | 494 + 128 = |
894
|
819
|
622
|
726
|