Erbijsommen t/m 1.000
Optellen
| 1. | 465 + 162 = |
909
|
627
|
574
|
982
|
| 2. | 284 + 142 = |
215
|
484
|
426
|
340
|
| 3. | 469 + 125 = |
732
|
925
|
500
|
594
|
| 4. | 368 + 133 = |
810
|
740
|
501
|
997
|
| 5. | 463 + 294 = |
953
|
898
|
757
|
805
|
| 6. | 497 + 381 = |
531
|
688
|
822
|
878
|
| 7. | 429 + 144 = |
730
|
955
|
573
|
745
|
| 8. | 262 + 170 = |
481
|
432
|
431
|
396
|
| 9. | 417 + 262 = |
968
|
776
|
679
|
779
|
| 10. | 336 + 289 = |
600
|
775
|
625
|
663
|
| 11. | 207 + 136 = |
213
|
343
|
238
|
252
|
| 12. | 337 + 153 = |
490
|
369
|
216
|
213
|