Erbijsommen t/m 1.000
Optellen
| 1. | 491 + 228 = |
938
|
710
|
719
|
854
|
| 2. | 419 + 365 = |
533
|
784
|
974
|
967
|
| 3. | 192 + 185 = |
261
|
207
|
411
|
377
|
| 4. | 447 + 137 = |
539
|
645
|
584
|
992
|
| 5. | 271 + 183 = |
454
|
471
|
296
|
246
|
| 6. | 216 + 114 = |
330
|
302
|
442
|
277
|
| 7. | 396 + 355 = |
637
|
963
|
751
|
894
|
| 8. | 432 + 214 = |
737
|
920
|
949
|
646
|
| 9. | 443 + 441 = |
545
|
701
|
884
|
561
|
| 10. | 235 + 102 = |
444
|
337
|
230
|
369
|
| 11. | 304 + 224 = |
821
|
528
|
832
|
969
|
| 12. | 390 + 288 = |
739
|
908
|
678
|
716
|