Erbijsommen t/m 1.000
Optellen
| 1. | 357 + 296 = |
874
|
548
|
734
|
653
|
| 2. | 360 + 245 = |
867
|
947
|
767
|
605
|
| 3. | 348 + 224 = |
848
|
631
|
572
|
998
|
| 4. | 398 + 347 = |
900
|
745
|
697
|
547
|
| 5. | 241 + 236 = |
332
|
477
|
457
|
243
|
| 6. | 214 + 136 = |
492
|
293
|
407
|
350
|
| 7. | 489 + 117 = |
913
|
746
|
606
|
893
|
| 8. | 455 + 350 = |
993
|
805
|
685
|
576
|
| 9. | 399 + 182 = |
502
|
974
|
581
|
838
|
| 10. | 238 + 101 = |
339
|
378
|
231
|
283
|
| 11. | 481 + 244 = |
725
|
535
|
866
|
966
|
| 12. | 348 + 155 = |
511
|
713
|
653
|
503
|