Erbijsommen t/m 1.000
Optellen
| 1. | 270 + 209 = |
479
|
302
|
494
|
384
|
| 2. | 422 + 343 = |
545
|
847
|
601
|
765
|
| 3. | 311 + 103 = |
203
|
414
|
336
|
484
|
| 4. | 363 + 156 = |
785
|
964
|
877
|
519
|
| 5. | 230 + 165 = |
431
|
395
|
434
|
355
|
| 6. | 328 + 268 = |
596
|
725
|
678
|
738
|
| 7. | 412 + 249 = |
711
|
510
|
661
|
737
|
| 8. | 426 + 171 = |
741
|
565
|
797
|
597
|
| 9. | 195 + 176 = |
259
|
253
|
487
|
371
|
| 10. | 495 + 440 = |
535
|
611
|
935
|
683
|
| 11. | 316 + 154 = |
377
|
470
|
496
|
230
|
| 12. | 322 + 200 = |
538
|
573
|
522
|
799
|