Erbijsommen t/m 1.000
Optellen
| 1. | 153 + 101 = |
228
|
378
|
254
|
256
|
| 2. | 142 + 102 = |
389
|
425
|
244
|
247
|
| 3. | 484 + 432 = |
916
|
622
|
792
|
867
|
| 4. | 336 + 149 = |
365
|
308
|
485
|
418
|
| 5. | 483 + 256 = |
713
|
809
|
626
|
739
|
| 6. | 381 + 147 = |
572
|
941
|
925
|
528
|
| 7. | 430 + 250 = |
699
|
813
|
680
|
878
|
| 8. | 482 + 437 = |
990
|
559
|
801
|
919
|
| 9. | 354 + 136 = |
487
|
490
|
492
|
449
|
| 10. | 388 + 300 = |
688
|
870
|
711
|
837
|
| 11. | 261 + 211 = |
347
|
279
|
433
|
472
|
| 12. | 428 + 218 = |
989
|
860
|
516
|
646
|