Erbijsommen t/m 500
Optellen
| 1. | 245 + 167 = |
434
|
291
|
412
|
452
|
| 2. | 207 + 73 = |
484
|
334
|
488
|
280
|
| 3. | 170 + 119 = |
283
|
407
|
246
|
289
|
| 4. | 224 + 172 = |
396
|
430
|
379
|
222
|
| 5. | 100 + 76 = |
199
|
136
|
173
|
176
|
| 6. | 241 + 214 = |
306
|
455
|
411
|
233
|
| 7. | 153 + 80 = |
233
|
367
|
327
|
250
|
| 8. | 139 + 52 = |
190
|
198
|
191
|
176
|
| 9. | 145 + 93 = |
238
|
487
|
333
|
367
|
| 10. | 162 + 101 = |
263
|
298
|
208
|
490
|
| 11. | 250 + 85 = |
203
|
317
|
401
|
335
|
| 12. | 194 + 128 = |
215
|
263
|
322
|
423
|