Erbijsommen t/m 1.000
Optellen
| 1. | 456 + 409 = |
793
|
849
|
865
|
631
|
| 2. | 467 + 279 = |
867
|
842
|
834
|
746
|
| 3. | 426 + 146 = |
572
|
598
|
794
|
920
|
| 4. | 448 + 118 = |
989
|
566
|
899
|
513
|
| 5. | 305 + 101 = |
308
|
406
|
227
|
361
|
| 6. | 203 + 148 = |
279
|
351
|
298
|
278
|
| 7. | 399 + 196 = |
950
|
513
|
595
|
873
|
| 8. | 394 + 313 = |
707
|
536
|
939
|
779
|
| 9. | 457 + 311 = |
851
|
721
|
768
|
994
|
| 10. | 390 + 132 = |
993
|
863
|
987
|
522
|
| 11. | 493 + 233 = |
726
|
990
|
680
|
727
|
| 12. | 427 + 315 = |
527
|
958
|
742
|
630
|