Erbijsommen t/m 1.000
Optellen
| 1. | 393 + 282 = |
675
|
688
|
538
|
500
|
| 2. | 435 + 396 = |
831
|
799
|
696
|
520
|
| 3. | 246 + 133 = |
301
|
390
|
379
|
259
|
| 4. | 410 + 103 = |
826
|
851
|
873
|
513
|
| 5. | 327 + 263 = |
834
|
590
|
765
|
557
|
| 6. | 387 + 220 = |
607
|
641
|
733
|
765
|
| 7. | 307 + 195 = |
546
|
870
|
542
|
502
|
| 8. | 365 + 236 = |
601
|
811
|
778
|
923
|
| 9. | 479 + 303 = |
743
|
590
|
571
|
782
|
| 10. | 393 + 336 = |
742
|
944
|
729
|
751
|
| 11. | 440 + 206 = |
530
|
646
|
500
|
972
|
| 12. | 245 + 191 = |
436
|
477
|
289
|
207
|