Erbijsommen t/m 1.000
Optellen
| 1. | 482 + 226 = |
968
|
959
|
917
|
708
|
| 2. | 221 + 128 = |
434
|
444
|
202
|
349
|
| 3. | 222 + 194 = |
446
|
226
|
479
|
416
|
| 4. | 413 + 181 = |
701
|
995
|
652
|
594
|
| 5. | 322 + 187 = |
961
|
509
|
848
|
771
|
| 6. | 421 + 144 = |
568
|
565
|
603
|
980
|
| 7. | 345 + 330 = |
877
|
860
|
668
|
675
|
| 8. | 476 + 235 = |
859
|
649
|
711
|
826
|
| 9. | 426 + 183 = |
610
|
720
|
791
|
609
|
| 10. | 339 + 322 = |
956
|
903
|
661
|
709
|
| 11. | 401 + 258 = |
634
|
911
|
786
|
659
|
| 12. | 477 + 379 = |
614
|
891
|
856
|
706
|