Erbijsommen t/m 500
Optellen
| 1. | 131 + 114 = |
363
|
239
|
488
|
245
|
| 2. | 205 + 102 = |
307
|
311
|
228
|
429
|
| 3. | 72 + 60 = |
160
|
168
|
132
|
176
|
| 4. | 166 + 118 = |
292
|
495
|
284
|
377
|
| 5. | 170 + 161 = |
473
|
331
|
394
|
358
|
| 6. | 213 + 144 = |
433
|
491
|
357
|
214
|
| 7. | 142 + 52 = |
140
|
133
|
147
|
194
|
| 8. | 199 + 151 = |
390
|
207
|
293
|
350
|
| 9. | 89 + 82 = |
149
|
171
|
158
|
182
|
| 10. | 137 + 119 = |
256
|
375
|
467
|
423
|
| 11. | 229 + 175 = |
470
|
277
|
328
|
404
|
| 12. | 167 + 106 = |
273
|
372
|
379
|
278
|