Erbijsommen t/m 1.000
Optellen
| 1. | 379 + 276 = |
845
|
655
|
647
|
766
|
| 2. | 388 + 184 = |
572
|
617
|
842
|
990
|
| 3. | 230 + 187 = |
246
|
482
|
417
|
425
|
| 4. | 464 + 338 = |
886
|
802
|
676
|
569
|
| 5. | 497 + 407 = |
902
|
904
|
827
|
981
|
| 6. | 396 + 321 = |
576
|
717
|
560
|
964
|
| 7. | 427 + 173 = |
808
|
600
|
806
|
505
|
| 8. | 398 + 106 = |
909
|
504
|
503
|
775
|
| 9. | 424 + 156 = |
580
|
641
|
833
|
975
|
| 10. | 254 + 164 = |
214
|
500
|
326
|
418
|
| 11. | 423 + 400 = |
998
|
863
|
823
|
839
|
| 12. | 474 + 219 = |
842
|
693
|
736
|
864
|