Erbijsommen t/m 500
Optellen
| 1. | 179 + 155 = |
465
|
431
|
334
|
487
|
| 2. | 118 + 102 = |
369
|
355
|
390
|
220
|
| 3. | 235 + 179 = |
469
|
414
|
301
|
408
|
| 4. | 164 + 146 = |
310
|
201
|
384
|
432
|
| 5. | 240 + 174 = |
414
|
238
|
335
|
489
|
| 6. | 183 + 130 = |
313
|
325
|
207
|
381
|
| 7. | 136 + 50 = |
133
|
186
|
129
|
114
|
| 8. | 210 + 196 = |
357
|
406
|
221
|
250
|
| 9. | 200 + 52 = |
420
|
252
|
450
|
494
|
| 10. | 170 + 149 = |
246
|
319
|
306
|
369
|
| 11. | 162 + 143 = |
357
|
305
|
478
|
234
|
| 12. | 211 + 124 = |
283
|
326
|
335
|
478
|