Erbijsommen t/m 500
Optellen
| 1. | 142 + 78 = |
298
|
220
|
367
|
465
|
| 2. | 198 + 124 = |
322
|
379
|
432
|
414
|
| 3. | 187 + 166 = |
353
|
351
|
218
|
256
|
| 4. | 225 + 103 = |
328
|
295
|
252
|
425
|
| 5. | 198 + 100 = |
298
|
428
|
245
|
417
|
| 6. | 154 + 59 = |
486
|
296
|
373
|
213
|
| 7. | 205 + 201 = |
249
|
353
|
406
|
356
|
| 8. | 139 + 87 = |
479
|
449
|
226
|
263
|
| 9. | 194 + 89 = |
388
|
229
|
283
|
451
|
| 10. | 161 + 91 = |
252
|
346
|
250
|
375
|
| 11. | 243 + 238 = |
481
|
308
|
373
|
495
|
| 12. | 151 + 149 = |
300
|
410
|
290
|
263
|