Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 470 + 335 = |
680
|
805
|
933
|
807
|
| 2. | 324 + 287 = |
752
|
611
|
861
|
547
|
| 3. | 388 + 270 = |
804
|
658
|
633
|
969
|
| 4. | 487 + 383 = |
841
|
870
|
798
|
989
|
| 5. | 142 + 123 = |
215
|
265
|
404
|
230
|
| 6. | 471 + 463 = |
603
|
712
|
663
|
934
|
| 7. | 244 + 225 = |
359
|
469
|
403
|
293
|
| 8. | 215 + 115 = |
328
|
406
|
330
|
498
|
| 9. | 432 + 346 = |
778
|
943
|
817
|
941
|
| 10. | 215 + 209 = |
424
|
423
|
341
|
366
|
| 11. | 376 + 183 = |
559
|
964
|
833
|
512
|
| 12. | 445 + 313 = |
758
|
885
|
900
|
824
|