Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 316 + 246 = |
626
|
744
|
562
|
974
|
| 2. | 303 + 218 = |
810
|
521
|
894
|
653
|
| 3. | 480 + 368 = |
941
|
790
|
576
|
848
|
| 4. | 359 + 270 = |
605
|
695
|
659
|
629
|
| 5. | 467 + 277 = |
533
|
910
|
982
|
744
|
| 6. | 481 + 425 = |
906
|
859
|
502
|
576
|
| 7. | 338 + 310 = |
503
|
938
|
979
|
648
|
| 8. | 442 + 332 = |
561
|
774
|
872
|
534
|
| 9. | 255 + 119 = |
316
|
340
|
298
|
374
|
| 10. | 481 + 384 = |
525
|
865
|
686
|
782
|
| 11. | 311 + 181 = |
392
|
265
|
316
|
492
|
| 12. | 420 + 107 = |
527
|
946
|
785
|
714
|