Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 481 + 447 = |
990
|
947
|
894
|
928
|
| 2. | 383 + 260 = |
763
|
800
|
574
|
643
|
| 3. | 466 + 397 = |
544
|
620
|
836
|
863
|
| 4. | 361 + 290 = |
526
|
518
|
651
|
569
|
| 5. | 467 + 288 = |
755
|
923
|
694
|
663
|
| 6. | 255 + 201 = |
290
|
334
|
327
|
456
|
| 7. | 235 + 163 = |
398
|
409
|
320
|
301
|
| 8. | 498 + 105 = |
503
|
603
|
923
|
997
|
| 9. | 391 + 189 = |
580
|
850
|
852
|
571
|
| 10. | 419 + 419 = |
670
|
560
|
829
|
838
|
| 11. | 348 + 208 = |
902
|
706
|
556
|
957
|
| 12. | 385 + 187 = |
684
|
572
|
690
|
541
|