Erbijsommen t/m 500
Optellen
| 1. | 225 + 164 = |
321
|
357
|
389
|
260
|
| 2. | 173 + 173 = |
310
|
406
|
346
|
472
|
| 3. | 172 + 53 = |
401
|
279
|
358
|
225
|
| 4. | 183 + 117 = |
217
|
345
|
300
|
337
|
| 5. | 177 + 141 = |
430
|
290
|
318
|
268
|
| 6. | 146 + 108 = |
234
|
404
|
322
|
254
|
| 7. | 133 + 85 = |
366
|
228
|
460
|
218
|
| 8. | 131 + 96 = |
227
|
426
|
324
|
268
|
| 9. | 135 + 75 = |
482
|
400
|
210
|
404
|
| 10. | 193 + 71 = |
330
|
378
|
264
|
284
|
| 11. | 221 + 181 = |
461
|
271
|
252
|
402
|
| 12. | 150 + 75 = |
432
|
225
|
441
|
443
|