Erbijsommen t/m 1.000
Optellen
| 1. | 191 + 176 = |
469
|
282
|
367
|
460
|
| 2. | 259 + 249 = |
535
|
884
|
508
|
714
|
| 3. | 474 + 251 = |
971
|
994
|
868
|
725
|
| 4. | 267 + 131 = |
240
|
335
|
450
|
398
|
| 5. | 421 + 278 = |
699
|
805
|
566
|
611
|
| 6. | 386 + 227 = |
706
|
850
|
613
|
664
|
| 7. | 481 + 417 = |
877
|
931
|
898
|
955
|
| 8. | 452 + 397 = |
849
|
854
|
749
|
519
|
| 9. | 462 + 439 = |
852
|
827
|
901
|
831
|
| 10. | 499 + 193 = |
692
|
962
|
713
|
632
|
| 11. | 445 + 213 = |
658
|
512
|
603
|
681
|
| 12. | 384 + 369 = |
753
|
674
|
682
|
959
|