Erbijsommen t/m 1.000
Optellen
| 1. | 416 + 210 = |
569
|
931
|
626
|
762
|
| 2. | 227 + 218 = |
330
|
445
|
232
|
272
|
| 3. | 495 + 293 = |
553
|
788
|
792
|
503
|
| 4. | 391 + 322 = |
713
|
916
|
615
|
503
|
| 5. | 490 + 250 = |
547
|
984
|
531
|
740
|
| 6. | 383 + 312 = |
695
|
603
|
705
|
768
|
| 7. | 388 + 174 = |
831
|
562
|
546
|
804
|
| 8. | 488 + 199 = |
691
|
687
|
571
|
637
|
| 9. | 465 + 331 = |
796
|
753
|
629
|
998
|
| 10. | 361 + 299 = |
870
|
668
|
660
|
950
|
| 11. | 186 + 145 = |
300
|
296
|
480
|
331
|
| 12. | 352 + 230 = |
761
|
565
|
572
|
582
|