Erbijsommen t/m 1.000
Optellen
| 1. | 400 + 343 = |
565
|
696
|
743
|
862
|
| 2. | 482 + 296 = |
879
|
969
|
778
|
997
|
| 3. | 270 + 111 = |
481
|
279
|
381
|
429
|
| 4. | 130 + 116 = |
396
|
246
|
317
|
269
|
| 5. | 443 + 125 = |
510
|
939
|
568
|
518
|
| 6. | 342 + 180 = |
806
|
703
|
604
|
522
|
| 7. | 498 + 437 = |
956
|
574
|
725
|
935
|
| 8. | 455 + 122 = |
701
|
826
|
577
|
531
|
| 9. | 441 + 264 = |
705
|
936
|
883
|
714
|
| 10. | 440 + 290 = |
730
|
753
|
898
|
598
|
| 11. | 351 + 212 = |
563
|
890
|
609
|
686
|
| 12. | 122 + 100 = |
213
|
299
|
493
|
222
|