Erbijsommen t/m 1.000
Optellen
| 1. | 355 + 229 = |
885
|
999
|
972
|
584
|
| 2. | 285 + 227 = |
985
|
703
|
512
|
552
|
| 3. | 386 + 140 = |
920
|
824
|
526
|
1.000
|
| 4. | 403 + 325 = |
523
|
885
|
728
|
668
|
| 5. | 392 + 336 = |
815
|
775
|
728
|
863
|
| 6. | 319 + 170 = |
489
|
353
|
212
|
341
|
| 7. | 318 + 215 = |
977
|
533
|
757
|
779
|
| 8. | 194 + 162 = |
356
|
468
|
340
|
500
|
| 9. | 356 + 317 = |
673
|
617
|
884
|
908
|
| 10. | 410 + 352 = |
608
|
653
|
828
|
762
|
| 11. | 287 + 240 = |
637
|
656
|
527
|
775
|
| 12. | 159 + 103 = |
444
|
440
|
493
|
262
|