Erbijsommen t/m 1.000
Optellen
| 1. | 351 + 327 = |
652
|
678
|
851
|
667
|
| 2. | 254 + 235 = |
413
|
416
|
489
|
392
|
| 3. | 408 + 399 = |
531
|
807
|
534
|
614
|
| 4. | 345 + 241 = |
695
|
977
|
586
|
912
|
| 5. | 466 + 199 = |
982
|
933
|
952
|
665
|
| 6. | 481 + 455 = |
936
|
871
|
540
|
769
|
| 7. | 309 + 193 = |
502
|
969
|
975
|
956
|
| 8. | 298 + 146 = |
444
|
267
|
233
|
396
|
| 9. | 430 + 379 = |
809
|
935
|
815
|
764
|
| 10. | 422 + 324 = |
519
|
746
|
508
|
592
|
| 11. | 339 + 101 = |
375
|
440
|
220
|
461
|
| 12. | 392 + 328 = |
969
|
586
|
720
|
740
|