Erbijsommen t/m 1.000
Optellen
| 1. | 480 + 353 = |
588
|
743
|
992
|
833
|
| 2. | 202 + 135 = |
337
|
268
|
314
|
371
|
| 3. | 393 + 168 = |
576
|
909
|
561
|
506
|
| 4. | 347 + 217 = |
984
|
747
|
564
|
678
|
| 5. | 386 + 181 = |
709
|
541
|
745
|
567
|
| 6. | 451 + 204 = |
678
|
509
|
655
|
737
|
| 7. | 451 + 369 = |
820
|
912
|
902
|
771
|
| 8. | 267 + 173 = |
200
|
440
|
338
|
245
|
| 9. | 403 + 352 = |
508
|
713
|
755
|
981
|
| 10. | 320 + 194 = |
514
|
887
|
528
|
978
|
| 11. | 431 + 200 = |
641
|
880
|
631
|
780
|
| 12. | 385 + 265 = |
755
|
650
|
832
|
559
|