Erbijsommen t/m 500
Optellen
| 1. | 189 + 187 = |
376
|
261
|
226
|
346
|
| 2. | 183 + 152 = |
427
|
335
|
249
|
332
|
| 3. | 159 + 75 = |
457
|
434
|
307
|
234
|
| 4. | 224 + 201 = |
425
|
253
|
200
|
470
|
| 5. | 177 + 159 = |
238
|
324
|
335
|
336
|
| 6. | 204 + 54 = |
493
|
258
|
314
|
388
|
| 7. | 187 + 123 = |
365
|
284
|
310
|
434
|
| 8. | 224 + 153 = |
384
|
326
|
447
|
377
|
| 9. | 237 + 64 = |
301
|
449
|
318
|
487
|
| 10. | 244 + 226 = |
387
|
470
|
335
|
419
|
| 11. | 75 + 54 = |
184
|
129
|
146
|
126
|
| 12. | 203 + 188 = |
288
|
497
|
391
|
213
|