Erbijsommen t/m 1.000
Optellen
| 1. | 387 + 346 = |
590
|
805
|
881
|
733
|
| 2. | 495 + 153 = |
923
|
508
|
885
|
648
|
| 3. | 492 + 174 = |
820
|
666
|
635
|
840
|
| 4. | 478 + 464 = |
976
|
942
|
806
|
892
|
| 5. | 437 + 220 = |
657
|
932
|
530
|
555
|
| 6. | 316 + 250 = |
566
|
872
|
729
|
913
|
| 7. | 485 + 309 = |
794
|
617
|
990
|
780
|
| 8. | 353 + 335 = |
554
|
533
|
758
|
688
|
| 9. | 416 + 109 = |
592
|
525
|
721
|
934
|
| 10. | 309 + 213 = |
522
|
879
|
950
|
716
|
| 11. | 316 + 200 = |
801
|
707
|
516
|
855
|
| 12. | 253 + 140 = |
214
|
393
|
262
|
328
|