Erbijsommen t/m 500
Optellen
| 1. | 81 + 63 = |
184
|
144
|
134
|
142
|
| 2. | 217 + 51 = |
286
|
262
|
441
|
268
|
| 3. | 108 + 89 = |
129
|
197
|
179
|
115
|
| 4. | 157 + 97 = |
254
|
447
|
375
|
312
|
| 5. | 210 + 89 = |
395
|
495
|
485
|
299
|
| 6. | 213 + 201 = |
430
|
378
|
414
|
241
|
| 7. | 248 + 96 = |
344
|
237
|
303
|
224
|
| 8. | 249 + 130 = |
423
|
372
|
344
|
379
|
| 9. | 214 + 114 = |
491
|
325
|
328
|
463
|
| 10. | 223 + 213 = |
436
|
235
|
441
|
246
|
| 11. | 235 + 74 = |
399
|
309
|
357
|
255
|
| 12. | 212 + 50 = |
262
|
460
|
370
|
252
|