Erbijsommen t/m 1.000
Optellen
| 1. | 460 + 332 = |
927
|
909
|
782
|
792
|
| 2. | 147 + 116 = |
263
|
464
|
499
|
388
|
| 3. | 290 + 178 = |
311
|
326
|
461
|
468
|
| 4. | 408 + 351 = |
612
|
774
|
759
|
516
|
| 5. | 206 + 156 = |
265
|
472
|
362
|
320
|
| 6. | 182 + 119 = |
272
|
300
|
301
|
281
|
| 7. | 456 + 183 = |
674
|
639
|
588
|
931
|
| 8. | 349 + 328 = |
736
|
726
|
677
|
875
|
| 9. | 322 + 191 = |
565
|
876
|
769
|
513
|
| 10. | 386 + 365 = |
768
|
831
|
687
|
751
|
| 11. | 289 + 265 = |
743
|
725
|
554
|
768
|
| 12. | 460 + 326 = |
785
|
786
|
985
|
581
|