Erbijsommen t/m 1.000
Optellen
| 1. | 234 + 210 = |
376
|
444
|
323
|
227
|
| 2. | 396 + 219 = |
615
|
506
|
998
|
574
|
| 3. | 283 + 246 = |
539
|
627
|
529
|
610
|
| 4. | 440 + 300 = |
713
|
740
|
529
|
535
|
| 5. | 443 + 418 = |
665
|
861
|
854
|
678
|
| 6. | 188 + 156 = |
446
|
344
|
436
|
474
|
| 7. | 396 + 158 = |
571
|
554
|
591
|
540
|
| 8. | 373 + 195 = |
897
|
568
|
907
|
606
|
| 9. | 323 + 234 = |
515
|
863
|
557
|
774
|
| 10. | 437 + 413 = |
893
|
942
|
850
|
869
|
| 11. | 243 + 142 = |
384
|
385
|
315
|
439
|
| 12. | 379 + 191 = |
610
|
570
|
698
|
960
|