Erbijsommen t/m 500
Optellen
| 1. | 91 + 81 = |
184
|
169
|
104
|
172
|
| 2. | 135 + 121 = |
257
|
294
|
365
|
256
|
| 3. | 146 + 95 = |
241
|
240
|
451
|
331
|
| 4. | 219 + 90 = |
332
|
470
|
309
|
229
|
| 5. | 216 + 202 = |
348
|
418
|
455
|
349
|
| 6. | 250 + 231 = |
446
|
370
|
255
|
481
|
| 7. | 161 + 113 = |
333
|
453
|
274
|
379
|
| 8. | 172 + 76 = |
248
|
467
|
347
|
448
|
| 9. | 206 + 170 = |
390
|
423
|
376
|
290
|
| 10. | 247 + 67 = |
430
|
298
|
274
|
314
|
| 11. | 163 + 57 = |
346
|
406
|
289
|
220
|
| 12. | 210 + 61 = |
221
|
357
|
271
|
472
|