Erbijsommen t/m 1.000
Optellen
| 1. | 302 + 107 = |
206
|
409
|
477
|
289
|
| 2. | 234 + 187 = |
246
|
421
|
412
|
478
|
| 3. | 328 + 105 = |
433
|
473
|
454
|
390
|
| 4. | 467 + 327 = |
794
|
736
|
595
|
659
|
| 5. | 264 + 136 = |
347
|
400
|
473
|
260
|
| 6. | 327 + 129 = |
456
|
420
|
496
|
429
|
| 7. | 469 + 356 = |
837
|
825
|
976
|
988
|
| 8. | 327 + 194 = |
539
|
521
|
518
|
723
|
| 9. | 409 + 271 = |
534
|
680
|
819
|
912
|
| 10. | 455 + 203 = |
847
|
671
|
895
|
658
|
| 11. | 406 + 350 = |
756
|
746
|
720
|
916
|
| 12. | 323 + 220 = |
543
|
514
|
901
|
785
|