Erbijsommen t/m 500
Optellen
| 1. | 217 + 81 = |
214
|
286
|
430
|
298
|
| 2. | 217 + 179 = |
396
|
269
|
479
|
340
|
| 3. | 142 + 72 = |
248
|
395
|
270
|
214
|
| 4. | 137 + 83 = |
220
|
244
|
313
|
478
|
| 5. | 225 + 106 = |
331
|
464
|
335
|
382
|
| 6. | 227 + 223 = |
357
|
221
|
450
|
338
|
| 7. | 170 + 146 = |
316
|
217
|
277
|
263
|
| 8. | 164 + 74 = |
434
|
416
|
238
|
226
|
| 9. | 168 + 119 = |
287
|
454
|
311
|
328
|
| 10. | 126 + 119 = |
245
|
260
|
489
|
277
|
| 11. | 157 + 155 = |
354
|
434
|
312
|
453
|
| 12. | 242 + 94 = |
336
|
451
|
417
|
241
|