Erbijsommen t/m 500
Optellen
| 1. | 190 + 113 = |
346
|
368
|
303
|
281
|
| 2. | 225 + 199 = |
424
|
375
|
309
|
262
|
| 3. | 162 + 88 = |
250
|
286
|
438
|
362
|
| 4. | 136 + 67 = |
428
|
409
|
497
|
203
|
| 5. | 206 + 166 = |
416
|
352
|
404
|
372
|
| 6. | 219 + 93 = |
354
|
479
|
292
|
312
|
| 7. | 217 + 204 = |
228
|
400
|
461
|
421
|
| 8. | 227 + 179 = |
406
|
282
|
364
|
454
|
| 9. | 123 + 122 = |
347
|
245
|
459
|
318
|
| 10. | 174 + 142 = |
317
|
316
|
279
|
457
|
| 11. | 173 + 164 = |
280
|
279
|
337
|
304
|
| 12. | 233 + 178 = |
411
|
377
|
219
|
234
|