Erbijsommen t/m 1.000
Optellen
| 1. | 450 + 372 = |
636
|
822
|
843
|
856
|
| 2. | 404 + 112 = |
813
|
848
|
675
|
516
|
| 3. | 433 + 277 = |
670
|
500
|
602
|
710
|
| 4. | 383 + 246 = |
745
|
663
|
597
|
629
|
| 5. | 286 + 131 = |
398
|
258
|
417
|
280
|
| 6. | 385 + 131 = |
614
|
764
|
516
|
869
|
| 7. | 378 + 121 = |
371
|
499
|
361
|
362
|
| 8. | 420 + 344 = |
535
|
764
|
885
|
632
|
| 9. | 369 + 222 = |
896
|
638
|
591
|
653
|
| 10. | 185 + 167 = |
383
|
252
|
445
|
352
|
| 11. | 458 + 107 = |
640
|
527
|
701
|
565
|
| 12. | 332 + 102 = |
204
|
275
|
434
|
492
|