Erbijsommen t/m 1.000
Optellen
| 1. | 447 + 175 = |
783
|
554
|
622
|
826
|
| 2. | 230 + 166 = |
444
|
396
|
413
|
495
|
| 3. | 390 + 352 = |
776
|
850
|
742
|
818
|
| 4. | 382 + 330 = |
788
|
932
|
832
|
712
|
| 5. | 245 + 171 = |
371
|
307
|
416
|
271
|
| 6. | 437 + 233 = |
519
|
774
|
952
|
670
|
| 7. | 381 + 364 = |
984
|
745
|
609
|
924
|
| 8. | 440 + 139 = |
588
|
659
|
579
|
505
|
| 9. | 456 + 127 = |
652
|
874
|
583
|
804
|
| 10. | 452 + 343 = |
937
|
713
|
885
|
795
|
| 11. | 244 + 136 = |
464
|
369
|
342
|
380
|
| 12. | 286 + 265 = |
979
|
711
|
551
|
562
|