Erbijsommen t/m 500
Optellen
| 1. | 161 + 133 = |
451
|
271
|
294
|
430
|
| 2. | 191 + 165 = |
355
|
465
|
356
|
475
|
| 3. | 120 + 51 = |
145
|
155
|
171
|
107
|
| 4. | 245 + 180 = |
305
|
425
|
205
|
261
|
| 5. | 248 + 113 = |
287
|
325
|
211
|
361
|
| 6. | 217 + 97 = |
450
|
231
|
314
|
243
|
| 7. | 113 + 110 = |
357
|
223
|
214
|
368
|
| 8. | 204 + 66 = |
270
|
297
|
269
|
378
|
| 9. | 166 + 112 = |
304
|
278
|
371
|
261
|
| 10. | 218 + 79 = |
315
|
463
|
297
|
392
|
| 11. | 197 + 194 = |
495
|
373
|
391
|
222
|
| 12. | 174 + 74 = |
209
|
248
|
220
|
333
|