Erbijsommen t/m 1.000
Optellen
| 1. | 323 + 259 = |
995
|
733
|
606
|
582
|
| 2. | 453 + 158 = |
883
|
611
|
939
|
775
|
| 3. | 468 + 139 = |
922
|
694
|
507
|
607
|
| 4. | 494 + 325 = |
551
|
819
|
975
|
624
|
| 5. | 464 + 307 = |
971
|
792
|
810
|
771
|
| 6. | 233 + 188 = |
230
|
421
|
201
|
474
|
| 7. | 342 + 177 = |
889
|
513
|
519
|
987
|
| 8. | 259 + 201 = |
431
|
329
|
494
|
460
|
| 9. | 500 + 378 = |
821
|
574
|
838
|
878
|
| 10. | 419 + 400 = |
952
|
864
|
819
|
637
|
| 11. | 497 + 194 = |
765
|
953
|
517
|
691
|
| 12. | 467 + 354 = |
783
|
821
|
578
|
575
|