Erbijsommen t/m 500
Optellen
| 1. | 180 + 99 = |
359
|
279
|
276
|
347
|
| 2. | 205 + 56 = |
428
|
415
|
261
|
438
|
| 3. | 233 + 227 = |
460
|
401
|
228
|
330
|
| 4. | 200 + 141 = |
347
|
424
|
228
|
341
|
| 5. | 245 + 193 = |
229
|
234
|
438
|
256
|
| 6. | 204 + 153 = |
450
|
337
|
357
|
413
|
| 7. | 247 + 159 = |
499
|
303
|
406
|
381
|
| 8. | 234 + 60 = |
351
|
440
|
294
|
455
|
| 9. | 154 + 146 = |
268
|
433
|
481
|
300
|
| 10. | 173 + 101 = |
254
|
274
|
446
|
267
|
| 11. | 248 + 85 = |
440
|
292
|
266
|
333
|
| 12. | 206 + 86 = |
319
|
292
|
247
|
423
|