Erbijsommen t/m 500
Optellen
| 1. | 245 + 213 = |
455
|
430
|
414
|
458
|
| 2. | 238 + 126 = |
364
|
225
|
459
|
272
|
| 3. | 242 + 199 = |
467
|
411
|
381
|
441
|
| 4. | 230 + 137 = |
494
|
344
|
305
|
367
|
| 5. | 146 + 93 = |
239
|
453
|
240
|
230
|
| 6. | 166 + 126 = |
490
|
250
|
441
|
292
|
| 7. | 140 + 83 = |
427
|
237
|
433
|
223
|
| 8. | 209 + 134 = |
343
|
204
|
307
|
476
|
| 9. | 158 + 93 = |
290
|
415
|
251
|
231
|
| 10. | 222 + 57 = |
298
|
279
|
421
|
272
|
| 11. | 130 + 67 = |
192
|
126
|
197
|
157
|
| 12. | 193 + 130 = |
213
|
480
|
323
|
329
|