Erbijsommen t/m 500
Optellen
| 1. | 235 + 151 = |
241
|
396
|
247
|
386
|
| 2. | 209 + 122 = |
331
|
280
|
451
|
364
|
| 3. | 242 + 194 = |
217
|
436
|
312
|
492
|
| 4. | 235 + 113 = |
420
|
343
|
290
|
348
|
| 5. | 177 + 165 = |
340
|
342
|
267
|
439
|
| 6. | 214 + 77 = |
342
|
291
|
460
|
418
|
| 7. | 202 + 183 = |
383
|
385
|
488
|
446
|
| 8. | 249 + 76 = |
325
|
489
|
384
|
397
|
| 9. | 173 + 93 = |
444
|
329
|
208
|
266
|
| 10. | 218 + 58 = |
349
|
220
|
415
|
276
|
| 11. | 235 + 83 = |
318
|
400
|
472
|
208
|
| 12. | 231 + 93 = |
425
|
462
|
324
|
489
|