Erbijsommen t/m 1.000
Optellen
| 1. | 442 + 368 = |
729
|
768
|
810
|
749
|
| 2. | 274 + 102 = |
376
|
270
|
344
|
428
|
| 3. | 286 + 214 = |
206
|
500
|
289
|
388
|
| 4. | 293 + 238 = |
879
|
806
|
891
|
531
|
| 5. | 449 + 223 = |
885
|
672
|
936
|
713
|
| 6. | 375 + 366 = |
657
|
670
|
731
|
741
|
| 7. | 256 + 251 = |
615
|
517
|
995
|
507
|
| 8. | 357 + 113 = |
382
|
430
|
470
|
439
|
| 9. | 380 + 243 = |
961
|
512
|
623
|
833
|
| 10. | 339 + 299 = |
887
|
638
|
939
|
789
|
| 11. | 446 + 403 = |
835
|
930
|
763
|
849
|
| 12. | 284 + 152 = |
436
|
302
|
429
|
306
|