Erbijsommen t/m 1.000
Optellen
| 1. | 359 + 101 = |
426
|
336
|
460
|
288
|
| 2. | 399 + 387 = |
786
|
598
|
627
|
976
|
| 3. | 175 + 125 = |
371
|
398
|
409
|
300
|
| 4. | 461 + 366 = |
827
|
655
|
610
|
676
|
| 5. | 333 + 262 = |
751
|
595
|
655
|
887
|
| 6. | 442 + 179 = |
563
|
919
|
848
|
621
|
| 7. | 476 + 396 = |
694
|
760
|
838
|
872
|
| 8. | 415 + 331 = |
757
|
746
|
899
|
699
|
| 9. | 456 + 347 = |
803
|
723
|
749
|
781
|
| 10. | 449 + 372 = |
821
|
596
|
980
|
739
|
| 11. | 415 + 357 = |
733
|
772
|
934
|
887
|
| 12. | 191 + 101 = |
233
|
480
|
321
|
292
|