Erbijsommen t/m 500
Optellen
| 1. | 231 + 150 = |
455
|
381
|
399
|
272
|
| 2. | 208 + 71 = |
485
|
430
|
452
|
279
|
| 3. | 154 + 95 = |
340
|
250
|
486
|
249
|
| 4. | 200 + 99 = |
341
|
368
|
344
|
299
|
| 5. | 198 + 104 = |
302
|
277
|
323
|
378
|
| 6. | 199 + 89 = |
267
|
288
|
328
|
479
|
| 7. | 119 + 72 = |
191
|
165
|
115
|
102
|
| 8. | 124 + 51 = |
131
|
155
|
175
|
114
|
| 9. | 229 + 138 = |
367
|
210
|
335
|
349
|
| 10. | 244 + 151 = |
261
|
427
|
395
|
489
|
| 11. | 174 + 52 = |
351
|
321
|
259
|
226
|
| 12. | 182 + 172 = |
362
|
345
|
354
|
357
|