Erbijsommen t/m 500
Optellen
| 1. | 164 + 127 = |
439
|
369
|
291
|
457
|
| 2. | 130 + 111 = |
418
|
261
|
241
|
474
|
| 3. | 243 + 108 = |
351
|
314
|
334
|
253
|
| 4. | 114 + 75 = |
115
|
166
|
157
|
189
|
| 5. | 240 + 166 = |
311
|
469
|
301
|
406
|
| 6. | 228 + 221 = |
493
|
364
|
449
|
488
|
| 7. | 244 + 134 = |
357
|
215
|
200
|
378
|
| 8. | 177 + 58 = |
235
|
426
|
356
|
492
|
| 9. | 250 + 233 = |
370
|
220
|
483
|
394
|
| 10. | 103 + 54 = |
191
|
139
|
157
|
110
|
| 11. | 182 + 178 = |
447
|
360
|
426
|
247
|
| 12. | 178 + 176 = |
354
|
208
|
399
|
397
|