Erbijsommen t/m 500
Optellen
| 1. | 227 + 141 = |
368
|
452
|
389
|
309
|
| 2. | 109 + 81 = |
180
|
198
|
141
|
190
|
| 3. | 247 + 204 = |
278
|
283
|
316
|
451
|
| 4. | 213 + 156 = |
381
|
369
|
313
|
256
|
| 5. | 227 + 50 = |
230
|
261
|
415
|
277
|
| 6. | 172 + 156 = |
328
|
425
|
317
|
277
|
| 7. | 122 + 91 = |
448
|
213
|
360
|
457
|
| 8. | 249 + 168 = |
229
|
226
|
417
|
207
|
| 9. | 246 + 88 = |
389
|
227
|
334
|
247
|
| 10. | 155 + 131 = |
300
|
376
|
428
|
286
|
| 11. | 152 + 77 = |
281
|
288
|
285
|
229
|
| 12. | 240 + 127 = |
399
|
261
|
367
|
436
|