Erbijsommen t/m 500
Optellen
| 1. | 206 + 139 = |
310
|
277
|
478
|
345
|
| 2. | 101 + 76 = |
128
|
111
|
177
|
107
|
| 3. | 144 + 79 = |
451
|
340
|
223
|
364
|
| 4. | 211 + 62 = |
235
|
236
|
273
|
485
|
| 5. | 155 + 71 = |
374
|
412
|
435
|
226
|
| 6. | 196 + 99 = |
295
|
395
|
497
|
316
|
| 7. | 234 + 161 = |
309
|
425
|
325
|
395
|
| 8. | 205 + 106 = |
413
|
275
|
311
|
327
|
| 9. | 136 + 82 = |
465
|
482
|
405
|
218
|
| 10. | 236 + 145 = |
347
|
334
|
381
|
399
|
| 11. | 146 + 80 = |
375
|
226
|
285
|
276
|
| 12. | 246 + 193 = |
422
|
314
|
435
|
439
|