Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 351 + 148 = |
417
|
324
|
499
|
382
|
| 2. | 170 + 123 = |
499
|
341
|
407
|
293
|
| 3. | 470 + 194 = |
970
|
664
|
529
|
907
|
| 4. | 371 + 218 = |
533
|
790
|
589
|
703
|
| 5. | 379 + 300 = |
949
|
659
|
679
|
726
|
| 6. | 491 + 237 = |
527
|
728
|
587
|
946
|
| 7. | 314 + 154 = |
468
|
395
|
275
|
314
|
| 8. | 283 + 266 = |
829
|
959
|
774
|
549
|
| 9. | 445 + 122 = |
828
|
894
|
817
|
567
|
| 10. | 365 + 270 = |
897
|
667
|
635
|
724
|
| 11. | 121 + 115 = |
282
|
438
|
236
|
355
|
| 12. | 292 + 285 = |
807
|
507
|
577
|
523
|