Erbijsommen t/m 500
Optellen
| 1. | 169 + 62 = |
231
|
342
|
415
|
427
|
| 2. | 181 + 50 = |
231
|
403
|
422
|
320
|
| 3. | 122 + 113 = |
235
|
418
|
332
|
461
|
| 4. | 172 + 93 = |
216
|
360
|
272
|
265
|
| 5. | 195 + 130 = |
412
|
325
|
369
|
406
|
| 6. | 231 + 204 = |
356
|
435
|
202
|
327
|
| 7. | 249 + 171 = |
491
|
376
|
420
|
469
|
| 8. | 168 + 122 = |
290
|
377
|
458
|
442
|
| 9. | 217 + 198 = |
317
|
500
|
415
|
211
|
| 10. | 176 + 51 = |
471
|
227
|
493
|
303
|
| 11. | 168 + 110 = |
351
|
346
|
287
|
278
|
| 12. | 108 + 76 = |
144
|
186
|
133
|
184
|