Erbijsommen t/m 500
Optellen
| 1. | 199 + 123 = |
454
|
238
|
322
|
203
|
| 2. | 200 + 172 = |
453
|
481
|
372
|
225
|
| 3. | 149 + 128 = |
231
|
353
|
277
|
487
|
| 4. | 171 + 131 = |
373
|
495
|
238
|
302
|
| 5. | 234 + 145 = |
335
|
379
|
304
|
299
|
| 6. | 113 + 112 = |
457
|
450
|
225
|
329
|
| 7. | 163 + 83 = |
246
|
466
|
492
|
307
|
| 8. | 153 + 102 = |
348
|
272
|
309
|
255
|
| 9. | 221 + 82 = |
289
|
343
|
303
|
275
|
| 10. | 182 + 114 = |
296
|
416
|
347
|
305
|
| 11. | 134 + 107 = |
499
|
430
|
241
|
277
|
| 12. | 209 + 108 = |
446
|
281
|
465
|
317
|