Erbijsommen t/m 500
Optellen
| 1. | 215 + 181 = |
276
|
246
|
396
|
334
|
| 2. | 172 + 118 = |
276
|
290
|
371
|
223
|
| 3. | 128 + 52 = |
157
|
183
|
124
|
180
|
| 4. | 143 + 139 = |
226
|
318
|
282
|
287
|
| 5. | 182 + 165 = |
219
|
347
|
344
|
407
|
| 6. | 130 + 81 = |
499
|
211
|
345
|
275
|
| 7. | 239 + 144 = |
383
|
237
|
417
|
316
|
| 8. | 202 + 144 = |
441
|
346
|
279
|
207
|
| 9. | 234 + 89 = |
311
|
427
|
354
|
323
|
| 10. | 218 + 138 = |
356
|
236
|
417
|
287
|
| 11. | 225 + 180 = |
331
|
438
|
457
|
405
|
| 12. | 223 + 165 = |
470
|
267
|
388
|
327
|