Erbijsommen t/m 1.000
Optellen
| 1. | 398 + 256 = |
947
|
654
|
986
|
713
|
| 2. | 298 + 282 = |
630
|
806
|
604
|
580
|
| 3. | 386 + 235 = |
878
|
621
|
912
|
947
|
| 4. | 345 + 105 = |
497
|
245
|
450
|
357
|
| 5. | 387 + 382 = |
938
|
769
|
989
|
864
|
| 6. | 415 + 175 = |
564
|
796
|
590
|
864
|
| 7. | 335 + 202 = |
899
|
537
|
544
|
531
|
| 8. | 239 + 123 = |
440
|
361
|
338
|
362
|
| 9. | 452 + 263 = |
515
|
796
|
638
|
715
|
| 10. | 436 + 270 = |
706
|
500
|
867
|
996
|
| 11. | 458 + 153 = |
899
|
611
|
973
|
740
|
| 12. | 376 + 203 = |
769
|
543
|
579
|
969
|