Erbijsommen t/m 500
Optellen
| 1. | 82 + 72 = |
113
|
154
|
176
|
144
|
| 2. | 232 + 151 = |
488
|
214
|
383
|
349
|
| 3. | 100 + 88 = |
134
|
188
|
105
|
161
|
| 4. | 249 + 138 = |
482
|
343
|
387
|
319
|
| 5. | 149 + 110 = |
237
|
259
|
458
|
428
|
| 6. | 191 + 101 = |
349
|
491
|
417
|
292
|
| 7. | 229 + 171 = |
312
|
400
|
364
|
343
|
| 8. | 212 + 156 = |
368
|
347
|
376
|
407
|
| 9. | 208 + 189 = |
276
|
397
|
339
|
326
|
| 10. | 200 + 188 = |
326
|
388
|
458
|
488
|
| 11. | 121 + 115 = |
308
|
494
|
384
|
236
|
| 12. | 181 + 117 = |
256
|
273
|
298
|
239
|