Erbijsommen t/m 1.000
Optellen
| 1. | 249 + 148 = |
409
|
417
|
320
|
397
|
| 2. | 364 + 125 = |
496
|
422
|
489
|
384
|
| 3. | 396 + 127 = |
823
|
608
|
588
|
523
|
| 4. | 494 + 412 = |
831
|
906
|
826
|
526
|
| 5. | 385 + 155 = |
932
|
846
|
540
|
756
|
| 6. | 458 + 220 = |
698
|
678
|
924
|
822
|
| 7. | 383 + 130 = |
808
|
855
|
513
|
839
|
| 8. | 294 + 242 = |
536
|
741
|
504
|
563
|
| 9. | 487 + 336 = |
681
|
941
|
823
|
953
|
| 10. | 311 + 262 = |
573
|
708
|
870
|
659
|
| 11. | 245 + 116 = |
226
|
227
|
361
|
469
|
| 12. | 499 + 445 = |
521
|
944
|
560
|
585
|