Erbijsommen t/m 500
Optellen
| 1. | 234 + 131 = |
311
|
476
|
209
|
365
|
| 2. | 247 + 141 = |
423
|
255
|
388
|
317
|
| 3. | 118 + 91 = |
303
|
430
|
347
|
209
|
| 4. | 87 + 51 = |
138
|
188
|
179
|
149
|
| 5. | 159 + 143 = |
355
|
214
|
302
|
366
|
| 6. | 143 + 82 = |
227
|
225
|
269
|
223
|
| 7. | 239 + 73 = |
274
|
251
|
296
|
312
|
| 8. | 201 + 111 = |
364
|
475
|
312
|
333
|
| 9. | 136 + 131 = |
468
|
221
|
267
|
214
|
| 10. | 249 + 194 = |
449
|
304
|
473
|
443
|
| 11. | 204 + 62 = |
291
|
421
|
266
|
313
|
| 12. | 160 + 144 = |
310
|
226
|
428
|
304
|