Erbijsommen t/m 1.000
Optellen
| 1. | 322 + 319 = |
686
|
641
|
901
|
820
|
| 2. | 338 + 258 = |
707
|
596
|
552
|
677
|
| 3. | 482 + 239 = |
905
|
858
|
721
|
668
|
| 4. | 491 + 194 = |
560
|
622
|
989
|
685
|
| 5. | 492 + 296 = |
523
|
788
|
970
|
928
|
| 6. | 322 + 236 = |
558
|
934
|
754
|
691
|
| 7. | 346 + 145 = |
410
|
315
|
491
|
328
|
| 8. | 365 + 352 = |
717
|
969
|
703
|
749
|
| 9. | 399 + 139 = |
938
|
714
|
538
|
690
|
| 10. | 468 + 336 = |
818
|
804
|
755
|
527
|
| 11. | 364 + 293 = |
610
|
657
|
606
|
764
|
| 12. | 316 + 163 = |
225
|
315
|
304
|
479
|