Erbijsommen t/m 500
Optellen
| 1. | 250 + 127 = |
385
|
371
|
377
|
289
|
| 2. | 146 + 68 = |
431
|
305
|
246
|
214
|
| 3. | 215 + 142 = |
245
|
357
|
317
|
448
|
| 4. | 171 + 107 = |
347
|
233
|
317
|
278
|
| 5. | 140 + 97 = |
268
|
237
|
296
|
414
|
| 6. | 105 + 92 = |
121
|
197
|
114
|
189
|
| 7. | 231 + 63 = |
294
|
279
|
477
|
249
|
| 8. | 203 + 98 = |
275
|
301
|
344
|
329
|
| 9. | 151 + 100 = |
448
|
251
|
373
|
455
|
| 10. | 178 + 119 = |
239
|
365
|
228
|
297
|
| 11. | 216 + 121 = |
428
|
364
|
337
|
259
|
| 12. | 199 + 140 = |
344
|
319
|
339
|
412
|