Erbijsommen t/m 1.000
Optellen
| 1. | 352 + 318 = |
947
|
905
|
670
|
882
|
| 2. | 329 + 187 = |
944
|
516
|
606
|
969
|
| 3. | 377 + 256 = |
560
|
517
|
633
|
532
|
| 4. | 303 + 224 = |
527
|
968
|
634
|
922
|
| 5. | 333 + 159 = |
236
|
415
|
420
|
492
|
| 6. | 466 + 383 = |
819
|
610
|
575
|
849
|
| 7. | 293 + 278 = |
571
|
916
|
558
|
688
|
| 8. | 500 + 431 = |
730
|
846
|
931
|
784
|
| 9. | 351 + 189 = |
545
|
743
|
515
|
540
|
| 10. | 496 + 314 = |
887
|
810
|
569
|
678
|
| 11. | 408 + 306 = |
940
|
975
|
714
|
739
|
| 12. | 183 + 167 = |
391
|
350
|
441
|
253
|