Erbijsommen t/m 1.000
Optellen
| 1. | 141 + 125 = |
482
|
353
|
309
|
266
|
| 2. | 275 + 218 = |
377
|
471
|
435
|
493
|
| 3. | 187 + 180 = |
321
|
367
|
240
|
241
|
| 4. | 238 + 145 = |
315
|
478
|
450
|
383
|
| 5. | 421 + 350 = |
613
|
694
|
771
|
881
|
| 6. | 349 + 133 = |
482
|
430
|
264
|
449
|
| 7. | 349 + 189 = |
691
|
618
|
538
|
570
|
| 8. | 446 + 366 = |
556
|
562
|
738
|
812
|
| 9. | 266 + 103 = |
244
|
398
|
369
|
463
|
| 10. | 158 + 106 = |
352
|
264
|
347
|
401
|
| 11. | 474 + 270 = |
818
|
777
|
744
|
676
|
| 12. | 446 + 191 = |
743
|
637
|
710
|
762
|