Erbijsommen t/m 1.000
Optellen
| 1. | 421 + 127 = |
548
|
945
|
926
|
506
|
| 2. | 424 + 217 = |
711
|
539
|
641
|
945
|
| 3. | 421 + 286 = |
707
|
719
|
819
|
580
|
| 4. | 368 + 304 = |
703
|
672
|
617
|
848
|
| 5. | 480 + 392 = |
828
|
778
|
668
|
872
|
| 6. | 483 + 369 = |
852
|
846
|
583
|
975
|
| 7. | 308 + 202 = |
828
|
575
|
510
|
740
|
| 8. | 269 + 106 = |
300
|
376
|
375
|
269
|
| 9. | 142 + 115 = |
463
|
257
|
285
|
347
|
| 10. | 452 + 397 = |
923
|
849
|
778
|
944
|
| 11. | 357 + 180 = |
715
|
970
|
510
|
537
|
| 12. | 444 + 173 = |
856
|
617
|
559
|
934
|