Erbijsommen t/m 1.000
Optellen
| 1. | 500 + 148 = |
919
|
656
|
648
|
599
|
| 2. | 452 + 233 = |
685
|
640
|
919
|
889
|
| 3. | 399 + 377 = |
596
|
708
|
702
|
776
|
| 4. | 448 + 340 = |
570
|
746
|
894
|
788
|
| 5. | 361 + 227 = |
674
|
698
|
741
|
588
|
| 6. | 378 + 183 = |
879
|
551
|
864
|
561
|
| 7. | 226 + 154 = |
380
|
491
|
295
|
212
|
| 8. | 325 + 264 = |
797
|
694
|
589
|
645
|
| 9. | 150 + 145 = |
295
|
454
|
365
|
227
|
| 10. | 403 + 196 = |
651
|
516
|
599
|
641
|
| 11. | 432 + 349 = |
553
|
910
|
781
|
654
|
| 12. | 186 + 150 = |
430
|
298
|
443
|
336
|