Erbijsommen t/m 1.000
Optellen
| 1. | 149 + 119 = |
442
|
268
|
207
|
201
|
| 2. | 468 + 244 = |
826
|
712
|
673
|
881
|
| 3. | 344 + 142 = |
486
|
471
|
277
|
263
|
| 4. | 363 + 225 = |
568
|
588
|
535
|
675
|
| 5. | 268 + 246 = |
684
|
514
|
811
|
713
|
| 6. | 328 + 290 = |
618
|
560
|
886
|
827
|
| 7. | 248 + 156 = |
263
|
354
|
275
|
404
|
| 8. | 403 + 102 = |
732
|
505
|
702
|
546
|
| 9. | 370 + 187 = |
634
|
552
|
929
|
557
|
| 10. | 453 + 186 = |
639
|
883
|
608
|
642
|
| 11. | 426 + 425 = |
643
|
851
|
612
|
555
|
| 12. | 236 + 212 = |
311
|
424
|
386
|
448
|