Erbijsommen t/m 500
Optellen
| 1. | 227 + 54 = |
228
|
318
|
281
|
317
|
| 2. | 243 + 102 = |
413
|
331
|
358
|
345
|
| 3. | 224 + 140 = |
364
|
237
|
219
|
230
|
| 4. | 234 + 170 = |
275
|
248
|
403
|
404
|
| 5. | 211 + 106 = |
416
|
427
|
455
|
317
|
| 6. | 221 + 101 = |
497
|
379
|
322
|
294
|
| 7. | 241 + 171 = |
268
|
290
|
412
|
343
|
| 8. | 179 + 103 = |
223
|
282
|
288
|
366
|
| 9. | 226 + 182 = |
277
|
408
|
371
|
448
|
| 10. | 216 + 200 = |
301
|
386
|
315
|
416
|
| 11. | 205 + 83 = |
208
|
226
|
288
|
457
|
| 12. | 221 + 163 = |
484
|
319
|
384
|
249
|