Erbijsommen t/m 500
Optellen
| 1. | 231 + 120 = |
472
|
351
|
491
|
447
|
| 2. | 115 + 106 = |
245
|
412
|
221
|
210
|
| 3. | 166 + 100 = |
265
|
266
|
355
|
491
|
| 4. | 238 + 63 = |
301
|
213
|
402
|
289
|
| 5. | 248 + 125 = |
313
|
444
|
330
|
373
|
| 6. | 205 + 151 = |
208
|
356
|
275
|
227
|
| 7. | 202 + 184 = |
494
|
386
|
227
|
365
|
| 8. | 209 + 169 = |
319
|
306
|
316
|
378
|
| 9. | 239 + 174 = |
346
|
275
|
299
|
413
|
| 10. | 142 + 78 = |
489
|
220
|
494
|
376
|
| 11. | 173 + 59 = |
266
|
381
|
232
|
396
|
| 12. | 212 + 181 = |
272
|
473
|
484
|
393
|