Erbijsommen t/m 1.000
Optellen
| 1. | 215 + 125 = |
340
|
388
|
395
|
425
|
| 2. | 295 + 243 = |
538
|
599
|
800
|
508
|
| 3. | 422 + 276 = |
698
|
590
|
885
|
971
|
| 4. | 264 + 170 = |
434
|
352
|
365
|
482
|
| 5. | 477 + 205 = |
821
|
682
|
883
|
840
|
| 6. | 286 + 207 = |
382
|
493
|
352
|
317
|
| 7. | 236 + 190 = |
313
|
416
|
426
|
253
|
| 8. | 347 + 272 = |
609
|
634
|
619
|
569
|
| 9. | 404 + 318 = |
912
|
839
|
722
|
709
|
| 10. | 212 + 142 = |
289
|
263
|
354
|
276
|
| 11. | 191 + 111 = |
277
|
302
|
464
|
380
|
| 12. | 253 + 154 = |
455
|
443
|
407
|
307
|