Erbijsommen t/m 500
Optellen
| 1. | 231 + 174 = |
346
|
427
|
405
|
423
|
| 2. | 219 + 172 = |
372
|
444
|
386
|
391
|
| 3. | 186 + 53 = |
284
|
259
|
239
|
370
|
| 4. | 233 + 66 = |
483
|
299
|
437
|
348
|
| 5. | 214 + 133 = |
452
|
462
|
422
|
347
|
| 6. | 172 + 73 = |
340
|
272
|
486
|
245
|
| 7. | 73 + 61 = |
164
|
134
|
196
|
125
|
| 8. | 190 + 56 = |
326
|
290
|
434
|
246
|
| 9. | 212 + 116 = |
316
|
477
|
328
|
481
|
| 10. | 184 + 64 = |
276
|
242
|
232
|
248
|
| 11. | 131 + 120 = |
251
|
408
|
214
|
386
|
| 12. | 185 + 66 = |
390
|
251
|
226
|
319
|