Erbijsommen t/m 500
Optellen
| 1. | 166 + 58 = |
477
|
435
|
225
|
224
|
| 2. | 134 + 130 = |
221
|
351
|
340
|
264
|
| 3. | 161 + 134 = |
295
|
433
|
402
|
265
|
| 4. | 232 + 141 = |
224
|
373
|
400
|
405
|
| 5. | 172 + 117 = |
298
|
289
|
345
|
213
|
| 6. | 165 + 151 = |
486
|
220
|
278
|
316
|
| 7. | 126 + 72 = |
193
|
200
|
136
|
198
|
| 8. | 239 + 122 = |
486
|
213
|
361
|
241
|
| 9. | 231 + 93 = |
324
|
212
|
457
|
498
|
| 10. | 247 + 122 = |
486
|
489
|
369
|
346
|
| 11. | 137 + 107 = |
450
|
244
|
489
|
492
|
| 12. | 127 + 122 = |
360
|
268
|
249
|
429
|