Erbijsommen t/m 1.000
Optellen
| 1. | 464 + 204 = |
503
|
668
|
926
|
775
|
| 2. | 269 + 208 = |
477
|
395
|
292
|
459
|
| 3. | 496 + 128 = |
586
|
568
|
624
|
749
|
| 4. | 432 + 399 = |
947
|
831
|
949
|
587
|
| 5. | 376 + 370 = |
746
|
948
|
803
|
917
|
| 6. | 496 + 140 = |
667
|
613
|
636
|
796
|
| 7. | 333 + 199 = |
896
|
711
|
910
|
532
|
| 8. | 295 + 176 = |
220
|
471
|
394
|
340
|
| 9. | 375 + 347 = |
722
|
903
|
876
|
547
|
| 10. | 407 + 199 = |
682
|
606
|
911
|
579
|
| 11. | 489 + 146 = |
896
|
635
|
827
|
956
|
| 12. | 221 + 214 = |
323
|
254
|
435
|
385
|