Erbijsommen t/m 500
Optellen
| 1. | 111 + 79 = |
180
|
109
|
160
|
190
|
| 2. | 238 + 211 = |
335
|
449
|
451
|
300
|
| 3. | 185 + 182 = |
367
|
431
|
211
|
407
|
| 4. | 239 + 204 = |
478
|
335
|
490
|
443
|
| 5. | 226 + 215 = |
410
|
350
|
316
|
441
|
| 6. | 174 + 142 = |
316
|
231
|
351
|
471
|
| 7. | 151 + 95 = |
246
|
349
|
313
|
480
|
| 8. | 232 + 179 = |
411
|
471
|
293
|
268
|
| 9. | 198 + 157 = |
440
|
355
|
488
|
478
|
| 10. | 188 + 135 = |
323
|
276
|
390
|
214
|
| 11. | 177 + 62 = |
239
|
349
|
202
|
473
|
| 12. | 195 + 152 = |
304
|
373
|
433
|
347
|