Erbijsommen t/m 500
Optellen
| 1. | 250 + 235 = |
485
|
289
|
281
|
219
|
| 2. | 134 + 120 = |
295
|
254
|
271
|
430
|
| 3. | 189 + 103 = |
292
|
499
|
342
|
378
|
| 4. | 239 + 116 = |
249
|
355
|
279
|
316
|
| 5. | 224 + 108 = |
332
|
267
|
264
|
321
|
| 6. | 127 + 56 = |
140
|
115
|
101
|
183
|
| 7. | 213 + 146 = |
359
|
410
|
256
|
333
|
| 8. | 99 + 56 = |
183
|
154
|
155
|
105
|
| 9. | 177 + 95 = |
272
|
241
|
346
|
357
|
| 10. | 219 + 182 = |
401
|
340
|
207
|
240
|
| 11. | 221 + 62 = |
310
|
283
|
391
|
268
|
| 12. | 156 + 102 = |
297
|
461
|
258
|
471
|