Erbijsommen t/m 500
Optellen
| 1. | 246 + 67 = |
398
|
313
|
437
|
385
|
| 2. | 218 + 172 = |
390
|
333
|
268
|
347
|
| 3. | 216 + 56 = |
345
|
375
|
272
|
273
|
| 4. | 250 + 235 = |
433
|
389
|
485
|
204
|
| 5. | 243 + 226 = |
469
|
241
|
251
|
378
|
| 6. | 167 + 124 = |
276
|
291
|
212
|
302
|
| 7. | 248 + 228 = |
482
|
476
|
410
|
323
|
| 8. | 165 + 133 = |
405
|
298
|
399
|
226
|
| 9. | 237 + 59 = |
296
|
368
|
357
|
287
|
| 10. | 242 + 191 = |
478
|
433
|
486
|
430
|
| 11. | 241 + 184 = |
425
|
315
|
239
|
346
|
| 12. | 160 + 117 = |
277
|
442
|
222
|
398
|