Erbijsommen t/m 1.000
Optellen
| 1. | 409 + 318 = |
694
|
727
|
943
|
854
|
| 2. | 379 + 195 = |
887
|
574
|
718
|
758
|
| 3. | 419 + 320 = |
739
|
952
|
974
|
781
|
| 4. | 408 + 393 = |
705
|
824
|
801
|
704
|
| 5. | 272 + 216 = |
441
|
488
|
498
|
422
|
| 6. | 488 + 394 = |
996
|
882
|
568
|
565
|
| 7. | 396 + 306 = |
895
|
505
|
702
|
704
|
| 8. | 444 + 110 = |
827
|
984
|
949
|
554
|
| 9. | 162 + 142 = |
304
|
406
|
221
|
490
|
| 10. | 466 + 278 = |
916
|
744
|
672
|
746
|
| 11. | 342 + 309 = |
660
|
917
|
754
|
651
|
| 12. | 256 + 156 = |
352
|
365
|
412
|
418
|