Erbijsommen t/m 1.000
Optellen
| 1. | 440 + 427 = |
867
|
662
|
580
|
524
|
| 2. | 258 + 120 = |
410
|
378
|
361
|
459
|
| 3. | 245 + 122 = |
367
|
499
|
491
|
331
|
| 4. | 318 + 306 = |
551
|
878
|
624
|
742
|
| 5. | 482 + 215 = |
733
|
697
|
983
|
985
|
| 6. | 229 + 227 = |
243
|
456
|
447
|
355
|
| 7. | 462 + 134 = |
518
|
596
|
559
|
906
|
| 8. | 205 + 154 = |
265
|
492
|
417
|
359
|
| 9. | 462 + 285 = |
747
|
958
|
538
|
807
|
| 10. | 436 + 285 = |
940
|
623
|
883
|
721
|
| 11. | 430 + 314 = |
744
|
667
|
739
|
1.000
|
| 12. | 295 + 142 = |
437
|
217
|
249
|
289
|