Erbijsommen t/m 1.000
Optellen
| 1. | 302 + 165 = |
467
|
454
|
309
|
385
|
| 2. | 216 + 148 = |
361
|
364
|
262
|
252
|
| 3. | 500 + 245 = |
886
|
985
|
745
|
595
|
| 4. | 283 + 257 = |
841
|
883
|
734
|
540
|
| 5. | 336 + 143 = |
274
|
479
|
448
|
331
|
| 6. | 455 + 302 = |
698
|
757
|
719
|
608
|
| 7. | 475 + 447 = |
922
|
537
|
698
|
881
|
| 8. | 472 + 164 = |
740
|
636
|
779
|
788
|
| 9. | 462 + 160 = |
622
|
562
|
927
|
723
|
| 10. | 461 + 184 = |
958
|
675
|
526
|
645
|
| 11. | 459 + 317 = |
983
|
850
|
776
|
912
|
| 12. | 458 + 141 = |
745
|
856
|
599
|
869
|