Erbijsommen t/m 1.000
Optellen
| 1. | 229 + 229 = |
458
|
468
|
400
|
242
|
| 2. | 471 + 103 = |
661
|
574
|
780
|
607
|
| 3. | 480 + 273 = |
753
|
892
|
757
|
677
|
| 4. | 436 + 166 = |
602
|
852
|
868
|
898
|
| 5. | 124 + 123 = |
218
|
247
|
355
|
242
|
| 6. | 450 + 422 = |
872
|
505
|
878
|
661
|
| 7. | 397 + 142 = |
530
|
539
|
710
|
761
|
| 8. | 395 + 307 = |
663
|
702
|
655
|
921
|
| 9. | 356 + 180 = |
962
|
937
|
536
|
893
|
| 10. | 500 + 450 = |
950
|
886
|
659
|
526
|
| 11. | 245 + 179 = |
424
|
433
|
463
|
282
|
| 12. | 481 + 116 = |
927
|
597
|
633
|
995
|