Erbijsommen t/m 1.000
Optellen
| 1. | 398 + 210 = |
648
|
769
|
952
|
608
|
| 2. | 457 + 170 = |
627
|
573
|
803
|
554
|
| 3. | 327 + 211 = |
538
|
717
|
800
|
753
|
| 4. | 457 + 233 = |
924
|
690
|
737
|
878
|
| 5. | 386 + 244 = |
630
|
638
|
820
|
600
|
| 6. | 425 + 410 = |
607
|
511
|
835
|
911
|
| 7. | 393 + 341 = |
504
|
670
|
734
|
833
|
| 8. | 258 + 159 = |
424
|
266
|
417
|
451
|
| 9. | 342 + 202 = |
699
|
544
|
605
|
627
|
| 10. | 498 + 275 = |
550
|
773
|
557
|
571
|
| 11. | 210 + 147 = |
451
|
490
|
357
|
201
|
| 12. | 478 + 124 = |
951
|
746
|
602
|
721
|