Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 390 + 375 = |
653
|
833
|
765
|
793
|
| 2. | 402 + 273 = |
505
|
947
|
650
|
675
|
| 3. | 447 + 442 = |
672
|
895
|
952
|
889
|
| 4. | 500 + 420 = |
920
|
726
|
687
|
508
|
| 5. | 406 + 243 = |
954
|
525
|
929
|
649
|
| 6. | 209 + 163 = |
265
|
449
|
411
|
372
|
| 7. | 221 + 111 = |
244
|
332
|
235
|
215
|
| 8. | 489 + 248 = |
514
|
548
|
727
|
737
|
| 9. | 305 + 281 = |
557
|
586
|
835
|
746
|
| 10. | 489 + 261 = |
750
|
729
|
759
|
582
|
| 11. | 440 + 134 = |
574
|
572
|
971
|
619
|
| 12. | 489 + 202 = |
965
|
559
|
691
|
771
|