Erbijsommen t/m 500
Optellen
| 1. | 231 + 112 = |
274
|
343
|
245
|
218
|
| 2. | 142 + 104 = |
491
|
259
|
246
|
238
|
| 3. | 179 + 86 = |
498
|
477
|
265
|
391
|
| 4. | 203 + 192 = |
254
|
227
|
455
|
395
|
| 5. | 147 + 84 = |
364
|
285
|
286
|
231
|
| 6. | 120 + 76 = |
103
|
196
|
125
|
138
|
| 7. | 123 + 99 = |
431
|
356
|
238
|
222
|
| 8. | 128 + 110 = |
334
|
238
|
347
|
204
|
| 9. | 199 + 192 = |
418
|
391
|
218
|
450
|
| 10. | 239 + 100 = |
298
|
438
|
241
|
339
|
| 11. | 228 + 214 = |
442
|
467
|
487
|
234
|
| 12. | 154 + 67 = |
221
|
223
|
374
|
235
|