Erbijsommen t/m 500
Optellen
| 1. | 234 + 154 = |
214
|
276
|
246
|
388
|
| 2. | 103 + 77 = |
135
|
157
|
197
|
180
|
| 3. | 82 + 72 = |
136
|
154
|
145
|
132
|
| 4. | 177 + 144 = |
487
|
293
|
321
|
361
|
| 5. | 198 + 95 = |
200
|
239
|
464
|
293
|
| 6. | 185 + 165 = |
230
|
427
|
204
|
350
|
| 7. | 187 + 112 = |
211
|
305
|
299
|
250
|
| 8. | 195 + 182 = |
299
|
417
|
377
|
449
|
| 9. | 212 + 80 = |
233
|
292
|
200
|
467
|
| 10. | 147 + 57 = |
430
|
204
|
241
|
485
|
| 11. | 129 + 108 = |
227
|
237
|
341
|
464
|
| 12. | 212 + 164 = |
231
|
377
|
304
|
376
|