Erbijsommen t/m 500
Optellen
| 1. | 155 + 138 = |
251
|
334
|
293
|
326
|
| 2. | 207 + 202 = |
393
|
434
|
286
|
409
|
| 3. | 248 + 69 = |
317
|
416
|
318
|
412
|
| 4. | 152 + 108 = |
260
|
394
|
452
|
484
|
| 5. | 218 + 137 = |
377
|
288
|
316
|
355
|
| 6. | 231 + 113 = |
344
|
491
|
379
|
423
|
| 7. | 146 + 67 = |
403
|
213
|
466
|
471
|
| 8. | 171 + 70 = |
291
|
224
|
473
|
241
|
| 9. | 235 + 51 = |
332
|
351
|
286
|
311
|
| 10. | 107 + 91 = |
183
|
198
|
158
|
196
|
| 11. | 214 + 77 = |
291
|
483
|
384
|
394
|
| 12. | 130 + 107 = |
473
|
288
|
237
|
482
|