Erbijsommen t/m 500
Optellen
| 1. | 224 + 182 = |
406
|
411
|
449
|
429
|
| 2. | 190 + 89 = |
243
|
487
|
384
|
279
|
| 3. | 82 + 51 = |
114
|
174
|
112
|
133
|
| 4. | 179 + 80 = |
209
|
259
|
450
|
319
|
| 5. | 247 + 102 = |
498
|
349
|
488
|
219
|
| 6. | 160 + 139 = |
299
|
497
|
317
|
401
|
| 7. | 231 + 161 = |
392
|
316
|
307
|
249
|
| 8. | 190 + 59 = |
249
|
433
|
291
|
304
|
| 9. | 233 + 162 = |
332
|
434
|
258
|
395
|
| 10. | 201 + 56 = |
432
|
446
|
447
|
257
|
| 11. | 230 + 220 = |
282
|
376
|
275
|
450
|
| 12. | 195 + 70 = |
444
|
482
|
265
|
430
|