Erbijsommen t/m 500
Optellen
| 1. | 163 + 128 = |
369
|
337
|
297
|
291
|
| 2. | 231 + 221 = |
381
|
208
|
452
|
327
|
| 3. | 193 + 57 = |
211
|
250
|
443
|
291
|
| 4. | 187 + 59 = |
421
|
246
|
379
|
356
|
| 5. | 221 + 158 = |
379
|
325
|
315
|
289
|
| 6. | 222 + 111 = |
410
|
333
|
305
|
444
|
| 7. | 247 + 96 = |
343
|
475
|
411
|
327
|
| 8. | 243 + 239 = |
413
|
398
|
482
|
279
|
| 9. | 238 + 125 = |
363
|
333
|
323
|
246
|
| 10. | 63 + 56 = |
132
|
136
|
165
|
119
|
| 11. | 241 + 154 = |
395
|
387
|
283
|
264
|
| 12. | 215 + 142 = |
405
|
357
|
272
|
446
|