Erbijsommen t/m 1.000
Optellen
| 1. | 179 + 119 = |
446
|
235
|
298
|
275
|
| 2. | 430 + 355 = |
672
|
733
|
785
|
845
|
| 3. | 228 + 162 = |
390
|
322
|
423
|
409
|
| 4. | 473 + 443 = |
552
|
838
|
560
|
916
|
| 5. | 333 + 311 = |
673
|
644
|
576
|
538
|
| 6. | 408 + 383 = |
872
|
960
|
724
|
791
|
| 7. | 496 + 313 = |
528
|
639
|
809
|
858
|
| 8. | 277 + 107 = |
407
|
462
|
312
|
384
|
| 9. | 188 + 178 = |
366
|
206
|
229
|
233
|
| 10. | 247 + 238 = |
485
|
301
|
373
|
282
|
| 11. | 495 + 388 = |
922
|
883
|
763
|
686
|
| 12. | 451 + 313 = |
866
|
808
|
764
|
662
|