Erbijsommen t/m 1.000
Optellen
| 1. | 435 + 165 = |
692
|
727
|
989
|
600
|
| 2. | 381 + 161 = |
674
|
984
|
561
|
542
|
| 3. | 344 + 187 = |
838
|
531
|
824
|
833
|
| 4. | 114 + 107 = |
221
|
202
|
256
|
481
|
| 5. | 482 + 274 = |
756
|
771
|
512
|
984
|
| 6. | 220 + 192 = |
440
|
321
|
412
|
241
|
| 7. | 387 + 216 = |
916
|
603
|
977
|
554
|
| 8. | 399 + 160 = |
559
|
769
|
778
|
830
|
| 9. | 449 + 274 = |
811
|
723
|
829
|
978
|
| 10. | 490 + 120 = |
706
|
610
|
849
|
975
|
| 11. | 497 + 265 = |
881
|
550
|
762
|
778
|
| 12. | 354 + 115 = |
469
|
366
|
379
|
350
|