Erbijsommen t/m 1.000
Optellen
| 1. | 478 + 420 = |
576
|
898
|
975
|
844
|
| 2. | 443 + 168 = |
573
|
611
|
666
|
718
|
| 3. | 494 + 153 = |
762
|
647
|
578
|
639
|
| 4. | 316 + 174 = |
290
|
463
|
466
|
490
|
| 5. | 355 + 232 = |
886
|
587
|
810
|
571
|
| 6. | 476 + 285 = |
761
|
562
|
941
|
744
|
| 7. | 490 + 282 = |
899
|
772
|
850
|
724
|
| 8. | 456 + 318 = |
556
|
939
|
848
|
774
|
| 9. | 498 + 436 = |
661
|
934
|
774
|
530
|
| 10. | 243 + 155 = |
447
|
377
|
398
|
456
|
| 11. | 411 + 213 = |
702
|
933
|
624
|
634
|
| 12. | 438 + 222 = |
515
|
916
|
660
|
557
|