Erbijsommen t/m 500
Optellen
| 1. | 145 + 87 = |
232
|
218
|
425
|
399
|
| 2. | 115 + 87 = |
451
|
202
|
447
|
403
|
| 3. | 218 + 85 = |
303
|
366
|
473
|
498
|
| 4. | 242 + 77 = |
396
|
319
|
329
|
347
|
| 5. | 248 + 183 = |
359
|
435
|
431
|
314
|
| 6. | 166 + 52 = |
249
|
227
|
218
|
202
|
| 7. | 211 + 78 = |
487
|
376
|
289
|
280
|
| 8. | 246 + 217 = |
211
|
200
|
463
|
378
|
| 9. | 192 + 161 = |
292
|
392
|
379
|
353
|
| 10. | 182 + 91 = |
338
|
273
|
248
|
327
|
| 11. | 238 + 185 = |
293
|
300
|
481
|
423
|
| 12. | 166 + 83 = |
278
|
210
|
236
|
249
|