Erbijsommen t/m 500
Optellen
| 1. | 196 + 84 = |
436
|
486
|
283
|
280
|
| 2. | 189 + 102 = |
291
|
437
|
249
|
223
|
| 3. | 228 + 84 = |
465
|
312
|
294
|
341
|
| 4. | 178 + 161 = |
323
|
357
|
426
|
339
|
| 5. | 242 + 205 = |
303
|
315
|
447
|
258
|
| 6. | 146 + 127 = |
286
|
273
|
279
|
450
|
| 7. | 250 + 160 = |
410
|
312
|
229
|
452
|
| 8. | 144 + 62 = |
228
|
376
|
206
|
224
|
| 9. | 221 + 71 = |
236
|
302
|
483
|
292
|
| 10. | 211 + 97 = |
447
|
383
|
269
|
308
|
| 11. | 246 + 224 = |
357
|
470
|
350
|
270
|
| 12. | 230 + 182 = |
412
|
478
|
200
|
296
|