Erbijsommen t/m 1.000
Optellen
| 1. | 496 + 317 = |
813
|
793
|
632
|
771
|
| 2. | 473 + 433 = |
906
|
658
|
574
|
690
|
| 3. | 258 + 177 = |
451
|
401
|
460
|
435
|
| 4. | 438 + 429 = |
907
|
867
|
791
|
652
|
| 5. | 255 + 126 = |
321
|
269
|
410
|
381
|
| 6. | 462 + 197 = |
599
|
886
|
659
|
826
|
| 7. | 331 + 284 = |
645
|
615
|
750
|
893
|
| 8. | 394 + 232 = |
730
|
530
|
613
|
626
|
| 9. | 356 + 316 = |
764
|
979
|
672
|
875
|
| 10. | 335 + 124 = |
291
|
212
|
426
|
459
|
| 11. | 330 + 302 = |
698
|
809
|
714
|
632
|
| 12. | 334 + 167 = |
630
|
614
|
929
|
501
|