Erbijsommen t/m 500
Optellen
| 1. | 171 + 88 = |
206
|
341
|
259
|
377
|
| 2. | 182 + 133 = |
478
|
315
|
208
|
379
|
| 3. | 214 + 77 = |
424
|
358
|
482
|
291
|
| 4. | 172 + 99 = |
257
|
271
|
455
|
319
|
| 5. | 239 + 164 = |
403
|
412
|
358
|
431
|
| 6. | 121 + 64 = |
185
|
177
|
112
|
153
|
| 7. | 243 + 108 = |
351
|
433
|
405
|
470
|
| 8. | 226 + 130 = |
470
|
387
|
217
|
356
|
| 9. | 149 + 92 = |
238
|
345
|
241
|
378
|
| 10. | 153 + 108 = |
261
|
313
|
477
|
373
|
| 11. | 196 + 140 = |
229
|
478
|
299
|
336
|
| 12. | 216 + 180 = |
421
|
444
|
475
|
396
|