Erbijsommen t/m 1.000
Optellen
| 1. | 246 + 138 = |
281
|
384
|
341
|
493
|
| 2. | 366 + 222 = |
595
|
759
|
755
|
588
|
| 3. | 420 + 179 = |
657
|
599
|
638
|
517
|
| 4. | 350 + 324 = |
990
|
725
|
674
|
711
|
| 5. | 455 + 104 = |
752
|
889
|
559
|
511
|
| 6. | 450 + 261 = |
521
|
711
|
880
|
676
|
| 7. | 444 + 201 = |
994
|
645
|
613
|
738
|
| 8. | 393 + 188 = |
581
|
769
|
929
|
951
|
| 9. | 413 + 118 = |
956
|
921
|
718
|
531
|
| 10. | 337 + 205 = |
791
|
615
|
911
|
542
|
| 11. | 334 + 188 = |
522
|
500
|
860
|
583
|
| 12. | 160 + 114 = |
325
|
239
|
421
|
274
|