Erbijsommen t/m 1.000
Optellen
| 1. | 169 + 131 = |
300
|
324
|
500
|
364
|
| 2. | 294 + 138 = |
432
|
336
|
478
|
434
|
| 3. | 449 + 124 = |
542
|
773
|
573
|
847
|
| 4. | 249 + 182 = |
445
|
431
|
224
|
472
|
| 5. | 402 + 379 = |
845
|
781
|
627
|
604
|
| 6. | 474 + 222 = |
696
|
820
|
630
|
765
|
| 7. | 426 + 165 = |
919
|
839
|
591
|
880
|
| 8. | 426 + 253 = |
623
|
648
|
679
|
530
|
| 9. | 250 + 146 = |
396
|
387
|
308
|
406
|
| 10. | 395 + 205 = |
772
|
564
|
600
|
731
|
| 11. | 468 + 181 = |
631
|
649
|
680
|
787
|
| 12. | 388 + 100 = |
384
|
233
|
471
|
488
|