Erbijsommen t/m 1.000
Optellen
| 1. | 247 + 173 = |
366
|
453
|
317
|
420
|
| 2. | 132 + 126 = |
349
|
458
|
258
|
295
|
| 3. | 344 + 145 = |
248
|
489
|
310
|
417
|
| 4. | 426 + 248 = |
501
|
674
|
640
|
840
|
| 5. | 229 + 173 = |
384
|
402
|
325
|
442
|
| 6. | 481 + 207 = |
774
|
688
|
769
|
674
|
| 7. | 360 + 263 = |
554
|
936
|
563
|
623
|
| 8. | 316 + 136 = |
289
|
472
|
244
|
452
|
| 9. | 331 + 230 = |
919
|
702
|
725
|
561
|
| 10. | 417 + 274 = |
754
|
607
|
864
|
691
|
| 11. | 479 + 148 = |
627
|
707
|
805
|
599
|
| 12. | 258 + 217 = |
475
|
359
|
483
|
322
|