Erbijsommen tot en met 1.000
Erbijsommen
| 1. | 433 + 420 = |
853
|
518
|
896
|
508
|
| 2. | 381 + 274 = |
774
|
799
|
581
|
655
|
| 3. | 324 + 132 = |
294
|
484
|
396
|
456
|
| 4. | 473 + 124 = |
866
|
646
|
597
|
690
|
| 5. | 254 + 251 = |
762
|
833
|
505
|
682
|
| 6. | 413 + 123 = |
857
|
688
|
536
|
960
|
| 7. | 351 + 179 = |
963
|
628
|
826
|
530
|
| 8. | 277 + 159 = |
324
|
300
|
326
|
436
|
| 9. | 491 + 185 = |
988
|
523
|
676
|
779
|
| 10. | 443 + 333 = |
682
|
776
|
538
|
517
|
| 11. | 340 + 308 = |
704
|
648
|
832
|
871
|
| 12. | 431 + 149 = |
889
|
569
|
580
|
665
|