Erbijsommen t/m 1.000
Optellen
| 1. | 410 + 395 = |
505
|
805
|
582
|
729
|
| 2. | 434 + 114 = |
548
|
561
|
625
|
718
|
| 3. | 364 + 261 = |
613
|
750
|
625
|
601
|
| 4. | 213 + 183 = |
237
|
419
|
326
|
396
|
| 5. | 316 + 314 = |
630
|
795
|
718
|
711
|
| 6. | 432 + 186 = |
821
|
618
|
833
|
708
|
| 7. | 335 + 276 = |
803
|
513
|
999
|
611
|
| 8. | 344 + 341 = |
586
|
685
|
771
|
716
|
| 9. | 387 + 111 = |
493
|
438
|
489
|
498
|
| 10. | 359 + 320 = |
731
|
679
|
802
|
606
|
| 11. | 413 + 127 = |
540
|
937
|
631
|
964
|
| 12. | 179 + 110 = |
465
|
478
|
289
|
266
|