Erbijsommen t/m 1.000
Optellen
| 1. | 423 + 187 = |
617
|
610
|
674
|
553
|
| 2. | 170 + 138 = |
272
|
308
|
216
|
238
|
| 3. | 436 + 414 = |
694
|
681
|
882
|
850
|
| 4. | 474 + 196 = |
662
|
973
|
968
|
670
|
| 5. | 436 + 388 = |
824
|
849
|
866
|
696
|
| 6. | 471 + 438 = |
867
|
909
|
756
|
596
|
| 7. | 419 + 186 = |
778
|
759
|
605
|
602
|
| 8. | 474 + 216 = |
690
|
941
|
933
|
551
|
| 9. | 353 + 103 = |
292
|
456
|
222
|
357
|
| 10. | 270 + 197 = |
299
|
467
|
421
|
468
|
| 11. | 496 + 369 = |
949
|
786
|
865
|
561
|
| 12. | 415 + 242 = |
657
|
741
|
928
|
878
|