Erbijsommen t/m 500
Optellen
| 1. | 153 + 151 = |
254
|
271
|
304
|
205
|
| 2. | 191 + 140 = |
331
|
297
|
481
|
478
|
| 3. | 225 + 106 = |
300
|
292
|
313
|
331
|
| 4. | 209 + 171 = |
466
|
486
|
468
|
380
|
| 5. | 183 + 123 = |
306
|
285
|
439
|
428
|
| 6. | 189 + 141 = |
306
|
488
|
330
|
235
|
| 7. | 242 + 167 = |
401
|
409
|
417
|
448
|
| 8. | 230 + 105 = |
322
|
335
|
433
|
251
|
| 9. | 179 + 174 = |
432
|
220
|
353
|
219
|
| 10. | 120 + 69 = |
190
|
139
|
126
|
189
|
| 11. | 121 + 99 = |
342
|
424
|
382
|
220
|
| 12. | 169 + 92 = |
360
|
271
|
261
|
258
|