Erbijsommen t/m 1.000
Optellen
| 1. | 379 + 209 = |
588
|
970
|
651
|
745
|
| 2. | 182 + 140 = |
204
|
330
|
322
|
449
|
| 3. | 435 + 143 = |
974
|
688
|
554
|
578
|
| 4. | 449 + 127 = |
576
|
828
|
946
|
810
|
| 5. | 366 + 136 = |
502
|
660
|
953
|
795
|
| 6. | 221 + 115 = |
249
|
325
|
336
|
280
|
| 7. | 349 + 306 = |
590
|
898
|
655
|
986
|
| 8. | 324 + 269 = |
911
|
593
|
532
|
938
|
| 9. | 148 + 146 = |
327
|
294
|
439
|
330
|
| 10. | 429 + 253 = |
682
|
744
|
861
|
961
|
| 11. | 428 + 298 = |
927
|
944
|
726
|
523
|
| 12. | 287 + 129 = |
227
|
308
|
416
|
490
|