Erbijsommen t/m 500
Optellen
| 1. | 234 + 173 = |
247
|
227
|
322
|
407
|
| 2. | 191 + 97 = |
225
|
269
|
467
|
288
|
| 3. | 233 + 216 = |
392
|
449
|
233
|
479
|
| 4. | 170 + 94 = |
232
|
470
|
235
|
264
|
| 5. | 73 + 58 = |
187
|
131
|
136
|
127
|
| 6. | 249 + 57 = |
388
|
306
|
418
|
229
|
| 7. | 207 + 140 = |
417
|
235
|
347
|
397
|
| 8. | 139 + 100 = |
239
|
326
|
386
|
306
|
| 9. | 83 + 68 = |
151
|
140
|
173
|
131
|
| 10. | 97 + 61 = |
158
|
182
|
195
|
191
|
| 11. | 123 + 89 = |
212
|
500
|
398
|
281
|
| 12. | 250 + 86 = |
331
|
201
|
336
|
500
|