Erbijsommen t/m 1.000
Optellen
| 1. | 339 + 121 = |
208
|
442
|
460
|
338
|
| 2. | 387 + 364 = |
751
|
798
|
991
|
704
|
| 3. | 465 + 433 = |
908
|
829
|
548
|
898
|
| 4. | 193 + 181 = |
330
|
374
|
222
|
237
|
| 5. | 464 + 363 = |
809
|
827
|
994
|
703
|
| 6. | 206 + 172 = |
373
|
282
|
233
|
378
|
| 7. | 399 + 180 = |
742
|
622
|
738
|
579
|
| 8. | 467 + 456 = |
562
|
638
|
923
|
756
|
| 9. | 183 + 107 = |
314
|
290
|
484
|
296
|
| 10. | 330 + 216 = |
1.000
|
546
|
558
|
526
|
| 11. | 329 + 112 = |
317
|
441
|
424
|
471
|
| 12. | 296 + 121 = |
417
|
465
|
435
|
282
|