Erbijsommen t/m 1.000
Optellen
| 1. | 463 + 192 = |
549
|
582
|
556
|
655
|
| 2. | 448 + 218 = |
666
|
660
|
814
|
752
|
| 3. | 478 + 428 = |
734
|
933
|
906
|
925
|
| 4. | 424 + 358 = |
948
|
782
|
705
|
612
|
| 5. | 470 + 343 = |
609
|
813
|
768
|
781
|
| 6. | 438 + 304 = |
841
|
742
|
803
|
814
|
| 7. | 417 + 243 = |
660
|
547
|
916
|
742
|
| 8. | 265 + 137 = |
408
|
316
|
246
|
402
|
| 9. | 219 + 163 = |
382
|
202
|
472
|
409
|
| 10. | 315 + 303 = |
752
|
626
|
517
|
618
|
| 11. | 149 + 109 = |
258
|
418
|
469
|
389
|
| 12. | 498 + 305 = |
803
|
738
|
747
|
767
|