Erbijsommen t/m 1.000
Optellen
| 1. | 492 + 113 = |
893
|
509
|
1.000
|
605
|
| 2. | 465 + 425 = |
797
|
517
|
925
|
890
|
| 3. | 424 + 137 = |
561
|
791
|
500
|
687
|
| 4. | 316 + 199 = |
515
|
529
|
503
|
843
|
| 5. | 225 + 159 = |
228
|
490
|
384
|
467
|
| 6. | 316 + 192 = |
749
|
862
|
897
|
508
|
| 7. | 415 + 353 = |
669
|
959
|
768
|
700
|
| 8. | 275 + 160 = |
435
|
291
|
396
|
323
|
| 9. | 499 + 120 = |
615
|
864
|
619
|
671
|
| 10. | 471 + 352 = |
553
|
561
|
823
|
646
|
| 11. | 352 + 124 = |
476
|
353
|
244
|
415
|
| 12. | 315 + 217 = |
532
|
803
|
663
|
547
|