Erbijsommen t/m 1.000
Optellen
| 1. | 469 + 190 = |
848
|
659
|
851
|
656
|
| 2. | 349 + 252 = |
601
|
612
|
898
|
584
|
| 3. | 297 + 251 = |
548
|
961
|
660
|
692
|
| 4. | 426 + 122 = |
712
|
703
|
548
|
820
|
| 5. | 420 + 176 = |
596
|
657
|
604
|
939
|
| 6. | 407 + 186 = |
593
|
792
|
956
|
647
|
| 7. | 429 + 163 = |
568
|
592
|
544
|
591
|
| 8. | 375 + 132 = |
635
|
507
|
870
|
691
|
| 9. | 323 + 260 = |
583
|
854
|
693
|
732
|
| 10. | 320 + 170 = |
345
|
343
|
490
|
281
|
| 11. | 198 + 179 = |
228
|
335
|
295
|
377
|
| 12. | 292 + 267 = |
900
|
907
|
559
|
593
|