Erbijsommen t/m 500
Optellen
| 1. | 146 + 61 = |
408
|
207
|
346
|
354
|
| 2. | 156 + 58 = |
256
|
214
|
319
|
343
|
| 3. | 174 + 58 = |
413
|
385
|
232
|
355
|
| 4. | 250 + 234 = |
247
|
384
|
433
|
484
|
| 5. | 247 + 217 = |
426
|
464
|
477
|
228
|
| 6. | 228 + 106 = |
301
|
323
|
450
|
334
|
| 7. | 188 + 183 = |
371
|
264
|
484
|
382
|
| 8. | 131 + 86 = |
291
|
413
|
338
|
217
|
| 9. | 144 + 108 = |
423
|
348
|
252
|
261
|
| 10. | 185 + 130 = |
318
|
272
|
237
|
315
|
| 11. | 189 + 53 = |
242
|
410
|
331
|
388
|
| 12. | 179 + 72 = |
464
|
251
|
445
|
359
|