Erbijsommen t/m 1.000
Optellen
| 1. | 300 + 238 = |
856
|
708
|
538
|
985
|
| 2. | 419 + 364 = |
507
|
552
|
783
|
689
|
| 3. | 425 + 195 = |
581
|
620
|
509
|
987
|
| 4. | 432 + 314 = |
712
|
566
|
902
|
746
|
| 5. | 454 + 114 = |
681
|
792
|
595
|
568
|
| 6. | 495 + 458 = |
675
|
590
|
953
|
720
|
| 7. | 439 + 217 = |
533
|
736
|
898
|
656
|
| 8. | 468 + 192 = |
557
|
666
|
660
|
587
|
| 9. | 451 + 189 = |
871
|
702
|
640
|
614
|
| 10. | 364 + 251 = |
754
|
968
|
716
|
615
|
| 11. | 448 + 130 = |
685
|
743
|
799
|
578
|
| 12. | 280 + 132 = |
353
|
412
|
448
|
245
|