Erbijsommen t/m 1.000
Optellen
| 1. | 201 + 168 = |
468
|
369
|
446
|
427
|
| 2. | 419 + 411 = |
830
|
843
|
993
|
577
|
| 3. | 230 + 208 = |
438
|
210
|
470
|
201
|
| 4. | 339 + 181 = |
532
|
573
|
520
|
563
|
| 5. | 471 + 167 = |
618
|
554
|
625
|
638
|
| 6. | 400 + 115 = |
515
|
949
|
756
|
837
|
| 7. | 463 + 203 = |
666
|
695
|
655
|
577
|
| 8. | 481 + 426 = |
975
|
636
|
953
|
907
|
| 9. | 272 + 127 = |
253
|
399
|
488
|
368
|
| 10. | 423 + 217 = |
640
|
582
|
511
|
849
|
| 11. | 264 + 210 = |
474
|
365
|
497
|
265
|
| 12. | 479 + 317 = |
742
|
999
|
843
|
796
|