Erbijsommen t/m 500
Optellen
| 1. | 221 + 108 = |
441
|
329
|
434
|
286
|
| 2. | 223 + 83 = |
318
|
306
|
358
|
436
|
| 3. | 172 + 76 = |
248
|
358
|
477
|
224
|
| 4. | 202 + 171 = |
395
|
373
|
343
|
249
|
| 5. | 224 + 60 = |
240
|
284
|
471
|
410
|
| 6. | 236 + 99 = |
217
|
423
|
335
|
485
|
| 7. | 192 + 71 = |
263
|
433
|
346
|
406
|
| 8. | 189 + 61 = |
250
|
252
|
439
|
464
|
| 9. | 247 + 153 = |
412
|
439
|
301
|
400
|
| 10. | 233 + 187 = |
208
|
440
|
422
|
420
|
| 11. | 198 + 147 = |
403
|
464
|
376
|
345
|
| 12. | 146 + 145 = |
216
|
291
|
474
|
446
|