Erbijsommen t/m 1.000
Optellen
| 1. | 417 + 154 = |
642
|
930
|
826
|
571
|
| 2. | 282 + 195 = |
477
|
301
|
452
|
469
|
| 3. | 382 + 186 = |
797
|
973
|
565
|
568
|
| 4. | 447 + 166 = |
613
|
643
|
602
|
620
|
| 5. | 294 + 280 = |
620
|
574
|
506
|
730
|
| 6. | 354 + 290 = |
833
|
644
|
566
|
674
|
| 7. | 367 + 274 = |
641
|
979
|
932
|
793
|
| 8. | 234 + 107 = |
384
|
399
|
341
|
455
|
| 9. | 227 + 137 = |
364
|
243
|
225
|
347
|
| 10. | 427 + 291 = |
678
|
525
|
718
|
844
|
| 11. | 466 + 238 = |
694
|
817
|
961
|
704
|
| 12. | 181 + 125 = |
300
|
249
|
306
|
470
|