Erbijsommen t/m 500
Optellen
| 1. | 156 + 71 = |
363
|
315
|
447
|
227
|
| 2. | 160 + 68 = |
283
|
337
|
404
|
228
|
| 3. | 206 + 124 = |
203
|
426
|
330
|
214
|
| 4. | 250 + 244 = |
372
|
494
|
269
|
259
|
| 5. | 202 + 146 = |
348
|
336
|
476
|
406
|
| 6. | 188 + 110 = |
389
|
316
|
298
|
485
|
| 7. | 147 + 75 = |
222
|
343
|
444
|
254
|
| 8. | 240 + 60 = |
401
|
300
|
236
|
366
|
| 9. | 172 + 158 = |
294
|
330
|
427
|
442
|
| 10. | 235 + 75 = |
227
|
483
|
310
|
269
|
| 11. | 169 + 123 = |
403
|
201
|
426
|
292
|
| 12. | 224 + 209 = |
201
|
433
|
287
|
497
|