Erbijsommen t/m 1.000
Optellen
| 1. | 443 + 301 = |
505
|
926
|
744
|
866
|
| 2. | 496 + 202 = |
698
|
534
|
602
|
752
|
| 3. | 449 + 295 = |
977
|
744
|
658
|
875
|
| 4. | 408 + 236 = |
672
|
817
|
644
|
664
|
| 5. | 445 + 154 = |
878
|
599
|
892
|
762
|
| 6. | 439 + 330 = |
729
|
631
|
915
|
769
|
| 7. | 410 + 237 = |
718
|
714
|
587
|
647
|
| 8. | 197 + 195 = |
301
|
284
|
392
|
274
|
| 9. | 323 + 312 = |
635
|
883
|
553
|
953
|
| 10. | 445 + 303 = |
501
|
700
|
621
|
748
|
| 11. | 495 + 244 = |
739
|
781
|
547
|
586
|
| 12. | 418 + 204 = |
875
|
745
|
669
|
622
|