Erbijsommen t/m 1.000
Optellen
| 1. | 248 + 133 = |
399
|
381
|
241
|
275
|
| 2. | 469 + 263 = |
801
|
732
|
630
|
682
|
| 3. | 148 + 110 = |
246
|
488
|
494
|
258
|
| 4. | 337 + 204 = |
704
|
981
|
659
|
541
|
| 5. | 480 + 183 = |
701
|
787
|
663
|
653
|
| 6. | 388 + 198 = |
754
|
586
|
770
|
681
|
| 7. | 388 + 337 = |
725
|
519
|
537
|
729
|
| 8. | 307 + 279 = |
504
|
586
|
861
|
799
|
| 9. | 481 + 316 = |
933
|
873
|
655
|
797
|
| 10. | 443 + 439 = |
553
|
882
|
839
|
911
|
| 11. | 236 + 154 = |
403
|
474
|
423
|
390
|
| 12. | 342 + 266 = |
600
|
608
|
764
|
846
|