Erbijsommen t/m 500
Optellen
| 1. | 234 + 123 = |
351
|
457
|
357
|
486
|
| 2. | 232 + 136 = |
275
|
368
|
314
|
438
|
| 3. | 216 + 182 = |
451
|
283
|
398
|
428
|
| 4. | 244 + 140 = |
422
|
247
|
384
|
367
|
| 5. | 218 + 194 = |
412
|
337
|
434
|
286
|
| 6. | 200 + 85 = |
363
|
285
|
323
|
326
|
| 7. | 81 + 69 = |
152
|
150
|
196
|
169
|
| 8. | 175 + 68 = |
434
|
291
|
208
|
243
|
| 9. | 187 + 178 = |
440
|
365
|
492
|
453
|
| 10. | 192 + 81 = |
309
|
273
|
407
|
417
|
| 11. | 186 + 175 = |
427
|
461
|
361
|
426
|
| 12. | 245 + 207 = |
223
|
452
|
411
|
263
|