Erbijsommen t/m 500
Optellen
| 1. | 226 + 106 = |
415
|
332
|
313
|
291
|
| 2. | 164 + 155 = |
280
|
295
|
356
|
319
|
| 3. | 171 + 83 = |
276
|
338
|
254
|
425
|
| 4. | 129 + 103 = |
434
|
289
|
232
|
428
|
| 5. | 250 + 235 = |
485
|
264
|
357
|
412
|
| 6. | 148 + 119 = |
219
|
267
|
312
|
292
|
| 7. | 202 + 83 = |
375
|
359
|
285
|
297
|
| 8. | 148 + 55 = |
486
|
416
|
203
|
258
|
| 9. | 231 + 97 = |
242
|
328
|
283
|
476
|
| 10. | 214 + 180 = |
394
|
249
|
304
|
448
|
| 11. | 125 + 103 = |
266
|
231
|
405
|
228
|
| 12. | 199 + 128 = |
313
|
457
|
395
|
327
|