Erbijsommen t/m 500
Optellen
| 1. | 222 + 133 = |
246
|
496
|
355
|
404
|
| 2. | 243 + 180 = |
271
|
423
|
272
|
218
|
| 3. | 226 + 199 = |
457
|
425
|
454
|
235
|
| 4. | 199 + 186 = |
362
|
327
|
401
|
385
|
| 5. | 175 + 134 = |
239
|
478
|
243
|
309
|
| 6. | 183 + 127 = |
310
|
296
|
298
|
200
|
| 7. | 124 + 52 = |
194
|
171
|
176
|
193
|
| 8. | 183 + 160 = |
343
|
223
|
248
|
365
|
| 9. | 182 + 135 = |
478
|
317
|
373
|
352
|
| 10. | 174 + 162 = |
336
|
260
|
280
|
308
|
| 11. | 179 + 127 = |
459
|
256
|
306
|
354
|
| 12. | 160 + 122 = |
222
|
355
|
488
|
282
|