Erbijsommen t/m 500
Optellen
| 1. | 249 + 240 = |
363
|
223
|
489
|
210
|
| 2. | 196 + 191 = |
387
|
416
|
461
|
305
|
| 3. | 231 + 187 = |
393
|
418
|
201
|
486
|
| 4. | 119 + 79 = |
198
|
165
|
107
|
118
|
| 5. | 110 + 95 = |
254
|
292
|
205
|
313
|
| 6. | 175 + 57 = |
325
|
232
|
499
|
354
|
| 7. | 185 + 92 = |
309
|
277
|
308
|
347
|
| 8. | 187 + 67 = |
254
|
343
|
452
|
499
|
| 9. | 107 + 88 = |
184
|
172
|
195
|
137
|
| 10. | 186 + 177 = |
363
|
274
|
360
|
242
|
| 11. | 106 + 88 = |
194
|
144
|
143
|
197
|
| 12. | 217 + 79 = |
296
|
464
|
389
|
358
|