Erbijsommen t/m 1.000
Optellen
| 1. | 434 + 305 = |
718
|
1.000
|
739
|
590
|
| 2. | 375 + 258 = |
633
|
797
|
743
|
712
|
| 3. | 366 + 108 = |
474
|
492
|
375
|
371
|
| 4. | 204 + 185 = |
279
|
475
|
389
|
377
|
| 5. | 298 + 214 = |
512
|
898
|
828
|
980
|
| 6. | 440 + 385 = |
580
|
546
|
825
|
976
|
| 7. | 494 + 159 = |
653
|
831
|
531
|
695
|
| 8. | 298 + 141 = |
489
|
481
|
363
|
439
|
| 9. | 367 + 283 = |
967
|
603
|
755
|
650
|
| 10. | 186 + 181 = |
367
|
240
|
321
|
270
|
| 11. | 481 + 291 = |
803
|
772
|
725
|
961
|
| 12. | 283 + 243 = |
526
|
857
|
511
|
838
|