Erbijsommen t/m 1.000
Optellen
| 1. | 333 + 314 = |
565
|
891
|
605
|
647
|
| 2. | 349 + 198 = |
613
|
909
|
547
|
781
|
| 3. | 476 + 423 = |
524
|
899
|
734
|
548
|
| 4. | 473 + 187 = |
677
|
614
|
660
|
588
|
| 5. | 220 + 165 = |
385
|
233
|
348
|
405
|
| 6. | 224 + 105 = |
417
|
329
|
288
|
363
|
| 7. | 387 + 227 = |
849
|
941
|
614
|
970
|
| 8. | 490 + 436 = |
926
|
850
|
848
|
884
|
| 9. | 408 + 384 = |
792
|
645
|
566
|
613
|
| 10. | 473 + 180 = |
606
|
937
|
653
|
903
|
| 11. | 364 + 205 = |
584
|
569
|
828
|
895
|
| 12. | 318 + 234 = |
561
|
552
|
686
|
526
|