Erbijsommen t/m 1.000
Optellen
| 1. | 451 + 126 = |
665
|
825
|
577
|
626
|
| 2. | 358 + 342 = |
858
|
882
|
516
|
700
|
| 3. | 347 + 201 = |
588
|
794
|
548
|
710
|
| 4. | 410 + 284 = |
520
|
747
|
722
|
694
|
| 5. | 365 + 123 = |
488
|
232
|
330
|
416
|
| 6. | 421 + 417 = |
838
|
930
|
977
|
658
|
| 7. | 190 + 168 = |
299
|
471
|
372
|
358
|
| 8. | 380 + 111 = |
393
|
392
|
491
|
328
|
| 9. | 420 + 190 = |
610
|
650
|
722
|
774
|
| 10. | 201 + 158 = |
342
|
264
|
216
|
359
|
| 11. | 499 + 356 = |
855
|
794
|
662
|
817
|
| 12. | 333 + 128 = |
448
|
442
|
461
|
330
|