Erbijsommen t/m 1.000
Optellen
| 1. | 246 + 138 = |
365
|
421
|
261
|
384
|
| 2. | 469 + 392 = |
522
|
971
|
861
|
834
|
| 3. | 468 + 237 = |
705
|
756
|
544
|
788
|
| 4. | 254 + 133 = |
440
|
410
|
387
|
262
|
| 5. | 500 + 391 = |
949
|
891
|
910
|
977
|
| 6. | 380 + 160 = |
540
|
913
|
886
|
879
|
| 7. | 492 + 489 = |
909
|
775
|
981
|
821
|
| 8. | 485 + 154 = |
702
|
938
|
616
|
639
|
| 9. | 317 + 276 = |
593
|
622
|
631
|
713
|
| 10. | 378 + 265 = |
643
|
703
|
964
|
939
|
| 11. | 441 + 440 = |
822
|
803
|
699
|
881
|
| 12. | 436 + 297 = |
775
|
952
|
975
|
733
|