Erbijsommen t/m 500
Optellen
| 1. | 191 + 83 = |
274
|
383
|
351
|
346
|
| 2. | 83 + 66 = |
169
|
129
|
108
|
149
|
| 3. | 153 + 52 = |
458
|
205
|
257
|
212
|
| 4. | 201 + 90 = |
291
|
441
|
325
|
421
|
| 5. | 153 + 96 = |
207
|
249
|
437
|
322
|
| 6. | 233 + 178 = |
205
|
426
|
411
|
408
|
| 7. | 244 + 105 = |
349
|
350
|
391
|
281
|
| 8. | 235 + 54 = |
437
|
298
|
352
|
289
|
| 9. | 176 + 113 = |
358
|
289
|
273
|
380
|
| 10. | 217 + 204 = |
479
|
425
|
421
|
223
|
| 11. | 246 + 61 = |
390
|
342
|
307
|
458
|
| 12. | 213 + 84 = |
427
|
297
|
311
|
368
|