Erbijsommen t/m 500
Optellen
| 1. | 221 + 123 = |
379
|
344
|
206
|
389
|
| 2. | 221 + 156 = |
477
|
357
|
377
|
490
|
| 3. | 145 + 127 = |
427
|
300
|
368
|
272
|
| 4. | 207 + 175 = |
200
|
382
|
226
|
207
|
| 5. | 162 + 111 = |
484
|
412
|
247
|
273
|
| 6. | 125 + 74 = |
105
|
199
|
157
|
155
|
| 7. | 114 + 108 = |
239
|
370
|
222
|
282
|
| 8. | 232 + 111 = |
471
|
473
|
343
|
323
|
| 9. | 241 + 188 = |
325
|
429
|
425
|
372
|
| 10. | 196 + 172 = |
368
|
367
|
206
|
415
|
| 11. | 149 + 126 = |
275
|
216
|
283
|
417
|
| 12. | 238 + 82 = |
444
|
327
|
363
|
320
|