Erbijsommen t/m 1.000
Optellen
| 1. | 459 + 317 = |
541
|
949
|
875
|
776
|
| 2. | 464 + 299 = |
981
|
536
|
763
|
920
|
| 3. | 327 + 151 = |
365
|
268
|
477
|
478
|
| 4. | 400 + 147 = |
951
|
547
|
898
|
849
|
| 5. | 212 + 125 = |
338
|
234
|
231
|
337
|
| 6. | 490 + 165 = |
606
|
937
|
655
|
976
|
| 7. | 490 + 287 = |
777
|
869
|
938
|
551
|
| 8. | 310 + 288 = |
752
|
889
|
590
|
598
|
| 9. | 337 + 261 = |
899
|
598
|
810
|
696
|
| 10. | 298 + 126 = |
424
|
460
|
290
|
482
|
| 11. | 488 + 342 = |
818
|
830
|
655
|
987
|
| 12. | 146 + 100 = |
357
|
246
|
276
|
206
|