Erbijsommen t/m 1.000
Optellen
| 1. | 264 + 166 = |
455
|
266
|
483
|
430
|
| 2. | 298 + 182 = |
337
|
362
|
347
|
480
|
| 3. | 212 + 130 = |
342
|
294
|
488
|
322
|
| 4. | 359 + 104 = |
463
|
302
|
414
|
469
|
| 5. | 301 + 229 = |
732
|
530
|
874
|
641
|
| 6. | 484 + 132 = |
621
|
616
|
653
|
641
|
| 7. | 498 + 154 = |
778
|
652
|
719
|
632
|
| 8. | 336 + 124 = |
460
|
346
|
403
|
488
|
| 9. | 248 + 159 = |
223
|
343
|
407
|
294
|
| 10. | 389 + 209 = |
598
|
778
|
509
|
832
|
| 11. | 442 + 157 = |
599
|
803
|
977
|
775
|
| 12. | 321 + 132 = |
417
|
435
|
453
|
481
|