Erbijsommen t/m 1.000
Optellen
| 1. | 201 + 176 = |
377
|
427
|
450
|
292
|
| 2. | 335 + 103 = |
438
|
457
|
412
|
462
|
| 3. | 441 + 378 = |
819
|
688
|
868
|
842
|
| 4. | 434 + 212 = |
865
|
646
|
771
|
992
|
| 5. | 377 + 313 = |
690
|
729
|
723
|
522
|
| 6. | 341 + 147 = |
441
|
488
|
442
|
480
|
| 7. | 489 + 428 = |
822
|
943
|
917
|
687
|
| 8. | 149 + 106 = |
255
|
326
|
244
|
233
|
| 9. | 443 + 416 = |
640
|
939
|
859
|
782
|
| 10. | 450 + 282 = |
965
|
732
|
790
|
617
|
| 11. | 482 + 313 = |
795
|
860
|
914
|
642
|
| 12. | 490 + 329 = |
540
|
819
|
640
|
603
|