Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 280 + 130 = |
376
|
410
|
421
|
225
|
| 2. | 426 + 293 = |
548
|
608
|
719
|
728
|
| 3. | 457 + 441 = |
705
|
898
|
686
|
614
|
| 4. | 262 + 154 = |
393
|
367
|
416
|
245
|
| 5. | 469 + 265 = |
734
|
640
|
816
|
532
|
| 6. | 488 + 215 = |
703
|
939
|
556
|
836
|
| 7. | 459 + 339 = |
658
|
678
|
941
|
798
|
| 8. | 496 + 414 = |
635
|
910
|
702
|
606
|
| 9. | 214 + 138 = |
259
|
352
|
219
|
394
|
| 10. | 280 + 266 = |
900
|
862
|
586
|
546
|
| 11. | 479 + 429 = |
519
|
567
|
771
|
908
|
| 12. | 272 + 155 = |
277
|
381
|
427
|
346
|