Erbijsommen t/m 1.000
Optellen
| 1. | 384 + 205 = |
978
|
768
|
589
|
844
|
| 2. | 289 + 136 = |
208
|
425
|
459
|
356
|
| 3. | 368 + 330 = |
602
|
808
|
810
|
698
|
| 4. | 375 + 150 = |
525
|
577
|
575
|
809
|
| 5. | 326 + 103 = |
237
|
397
|
464
|
429
|
| 6. | 297 + 212 = |
509
|
643
|
833
|
513
|
| 7. | 268 + 227 = |
495
|
301
|
409
|
273
|
| 8. | 207 + 155 = |
389
|
357
|
362
|
241
|
| 9. | 490 + 406 = |
938
|
605
|
896
|
670
|
| 10. | 251 + 145 = |
445
|
448
|
396
|
249
|
| 11. | 237 + 203 = |
420
|
385
|
338
|
440
|
| 12. | 144 + 126 = |
270
|
468
|
302
|
441
|