Erbijsommen t/m 500
Optellen
| 1. | 195 + 178 = |
298
|
373
|
319
|
347
|
| 2. | 235 + 193 = |
223
|
386
|
428
|
407
|
| 3. | 237 + 164 = |
401
|
434
|
300
|
316
|
| 4. | 135 + 108 = |
418
|
243
|
343
|
318
|
| 5. | 193 + 85 = |
278
|
461
|
313
|
261
|
| 6. | 212 + 108 = |
320
|
390
|
497
|
315
|
| 7. | 247 + 163 = |
326
|
361
|
274
|
410
|
| 8. | 138 + 51 = |
169
|
189
|
100
|
143
|
| 9. | 159 + 102 = |
261
|
279
|
497
|
305
|
| 10. | 121 + 66 = |
154
|
165
|
187
|
107
|
| 11. | 173 + 162 = |
416
|
335
|
431
|
277
|
| 12. | 235 + 167 = |
291
|
224
|
402
|
422
|