Erbijsommen t/m 1.000
Optellen
| 1. | 423 + 280 = |
858
|
691
|
703
|
534
|
| 2. | 340 + 245 = |
585
|
790
|
921
|
668
|
| 3. | 366 + 291 = |
657
|
822
|
949
|
510
|
| 4. | 447 + 142 = |
601
|
964
|
589
|
776
|
| 5. | 245 + 153 = |
398
|
275
|
301
|
338
|
| 6. | 397 + 190 = |
722
|
864
|
587
|
608
|
| 7. | 460 + 346 = |
733
|
806
|
960
|
503
|
| 8. | 440 + 437 = |
860
|
877
|
616
|
828
|
| 9. | 355 + 219 = |
796
|
831
|
817
|
574
|
| 10. | 485 + 116 = |
601
|
811
|
749
|
836
|
| 11. | 495 + 477 = |
917
|
840
|
998
|
972
|
| 12. | 271 + 264 = |
535
|
894
|
765
|
800
|