Erbijsommen t/m 1.000
Optellen
| 1. | 464 + 231 = |
695
|
630
|
824
|
813
|
| 2. | 500 + 365 = |
930
|
727
|
698
|
865
|
| 3. | 251 + 174 = |
410
|
425
|
391
|
203
|
| 4. | 423 + 360 = |
906
|
828
|
715
|
783
|
| 5. | 434 + 117 = |
551
|
587
|
626
|
857
|
| 6. | 331 + 319 = |
650
|
694
|
577
|
623
|
| 7. | 434 + 345 = |
551
|
772
|
936
|
779
|
| 8. | 367 + 235 = |
602
|
786
|
675
|
864
|
| 9. | 274 + 200 = |
237
|
219
|
474
|
223
|
| 10. | 268 + 243 = |
959
|
511
|
873
|
595
|
| 11. | 460 + 259 = |
719
|
712
|
795
|
594
|
| 12. | 475 + 235 = |
688
|
710
|
931
|
584
|