Erbijsommen t/m 1.000
Optellen
| 1. | 460 + 405 = |
983
|
911
|
865
|
784
|
| 2. | 393 + 188 = |
511
|
910
|
966
|
581
|
| 3. | 310 + 186 = |
396
|
235
|
496
|
413
|
| 4. | 484 + 441 = |
707
|
945
|
925
|
956
|
| 5. | 496 + 311 = |
807
|
994
|
758
|
645
|
| 6. | 478 + 205 = |
841
|
837
|
683
|
923
|
| 7. | 417 + 102 = |
535
|
519
|
856
|
914
|
| 8. | 461 + 200 = |
726
|
542
|
661
|
652
|
| 9. | 301 + 216 = |
517
|
932
|
976
|
984
|
| 10. | 165 + 129 = |
275
|
205
|
294
|
358
|
| 11. | 496 + 126 = |
804
|
978
|
513
|
622
|
| 12. | 443 + 366 = |
919
|
809
|
710
|
608
|