Erbijsommen t/m 1.000
Optellen
| 1. | 316 + 276 = |
592
|
958
|
948
|
910
|
| 2. | 278 + 101 = |
379
|
373
|
259
|
397
|
| 3. | 219 + 211 = |
357
|
430
|
404
|
249
|
| 4. | 495 + 173 = |
902
|
668
|
548
|
994
|
| 5. | 366 + 214 = |
799
|
630
|
980
|
580
|
| 6. | 356 + 114 = |
394
|
444
|
338
|
470
|
| 7. | 177 + 160 = |
337
|
484
|
480
|
482
|
| 8. | 407 + 131 = |
716
|
538
|
825
|
719
|
| 9. | 479 + 120 = |
858
|
599
|
819
|
614
|
| 10. | 389 + 126 = |
696
|
686
|
701
|
515
|
| 11. | 489 + 469 = |
758
|
938
|
958
|
637
|
| 12. | 414 + 247 = |
661
|
591
|
942
|
877
|