Erbijsommen t/m 1.000
Optellen
| 1. | 287 + 114 = |
361
|
401
|
241
|
220
|
| 2. | 409 + 165 = |
886
|
822
|
574
|
804
|
| 3. | 482 + 417 = |
899
|
893
|
644
|
588
|
| 4. | 462 + 407 = |
607
|
869
|
699
|
670
|
| 5. | 481 + 438 = |
872
|
837
|
616
|
919
|
| 6. | 243 + 202 = |
407
|
472
|
245
|
445
|
| 7. | 218 + 148 = |
314
|
319
|
225
|
366
|
| 8. | 293 + 215 = |
839
|
960
|
508
|
704
|
| 9. | 390 + 319 = |
555
|
709
|
593
|
848
|
| 10. | 467 + 454 = |
921
|
967
|
824
|
842
|
| 11. | 477 + 374 = |
851
|
560
|
525
|
651
|
| 12. | 310 + 129 = |
389
|
439
|
266
|
218
|