Erbijsommen t/m 500
Optellen
| 1. | 142 + 98 = |
240
|
343
|
260
|
450
|
| 2. | 245 + 214 = |
303
|
459
|
420
|
478
|
| 3. | 88 + 83 = |
172
|
171
|
131
|
147
|
| 4. | 241 + 83 = |
324
|
382
|
261
|
402
|
| 5. | 241 + 75 = |
316
|
383
|
394
|
342
|
| 6. | 162 + 52 = |
306
|
214
|
404
|
447
|
| 7. | 240 + 160 = |
358
|
421
|
400
|
268
|
| 8. | 180 + 159 = |
458
|
201
|
318
|
339
|
| 9. | 182 + 100 = |
356
|
492
|
282
|
346
|
| 10. | 168 + 72 = |
237
|
330
|
240
|
468
|
| 11. | 222 + 102 = |
315
|
249
|
324
|
455
|
| 12. | 131 + 102 = |
231
|
349
|
233
|
259
|