Erbijsommen t/m 1.000
Optellen
| 1. | 234 + 109 = |
396
|
225
|
323
|
343
|
| 2. | 495 + 436 = |
914
|
777
|
639
|
931
|
| 3. | 433 + 150 = |
583
|
515
|
787
|
989
|
| 4. | 367 + 135 = |
712
|
532
|
671
|
502
|
| 5. | 344 + 200 = |
544
|
718
|
607
|
696
|
| 6. | 424 + 305 = |
729
|
592
|
661
|
508
|
| 7. | 490 + 355 = |
760
|
540
|
553
|
845
|
| 8. | 272 + 251 = |
529
|
725
|
749
|
523
|
| 9. | 157 + 138 = |
295
|
256
|
344
|
372
|
| 10. | 348 + 170 = |
806
|
746
|
853
|
518
|
| 11. | 453 + 151 = |
964
|
604
|
962
|
871
|
| 12. | 454 + 120 = |
833
|
968
|
800
|
574
|