Erbijsommen t/m 1.000
Optellen
| 1. | 385 + 295 = |
952
|
694
|
680
|
829
|
| 2. | 316 + 113 = |
304
|
429
|
268
|
408
|
| 3. | 267 + 113 = |
372
|
393
|
291
|
380
|
| 4. | 480 + 281 = |
786
|
735
|
600
|
761
|
| 5. | 355 + 177 = |
532
|
561
|
756
|
596
|
| 6. | 460 + 372 = |
641
|
644
|
628
|
832
|
| 7. | 474 + 205 = |
679
|
541
|
549
|
918
|
| 8. | 428 + 119 = |
960
|
547
|
926
|
710
|
| 9. | 353 + 312 = |
801
|
665
|
526
|
594
|
| 10. | 345 + 124 = |
465
|
405
|
469
|
394
|
| 11. | 411 + 200 = |
626
|
832
|
535
|
611
|
| 12. | 453 + 387 = |
641
|
840
|
653
|
522
|