Erbijsommen t/m 500
Optellen
| 1. | 209 + 201 = |
496
|
410
|
211
|
437
|
| 2. | 188 + 69 = |
357
|
358
|
257
|
481
|
| 3. | 174 + 159 = |
333
|
363
|
232
|
242
|
| 4. | 70 + 58 = |
150
|
128
|
169
|
185
|
| 5. | 240 + 201 = |
441
|
461
|
417
|
261
|
| 6. | 203 + 151 = |
354
|
385
|
202
|
404
|
| 7. | 175 + 84 = |
392
|
399
|
245
|
259
|
| 8. | 131 + 87 = |
361
|
446
|
323
|
218
|
| 9. | 165 + 120 = |
335
|
357
|
285
|
342
|
| 10. | 219 + 143 = |
243
|
362
|
292
|
264
|
| 11. | 209 + 76 = |
285
|
499
|
357
|
338
|
| 12. | 226 + 143 = |
369
|
247
|
433
|
397
|