Erbijsommen t/m 500
Optellen
| 1. | 248 + 182 = |
201
|
481
|
306
|
430
|
| 2. | 174 + 148 = |
223
|
377
|
357
|
322
|
| 3. | 177 + 160 = |
497
|
384
|
335
|
337
|
| 4. | 159 + 103 = |
262
|
298
|
310
|
235
|
| 5. | 116 + 74 = |
126
|
178
|
190
|
180
|
| 6. | 182 + 103 = |
318
|
229
|
410
|
285
|
| 7. | 104 + 65 = |
192
|
169
|
124
|
143
|
| 8. | 101 + 57 = |
158
|
155
|
108
|
151
|
| 9. | 187 + 109 = |
361
|
280
|
296
|
485
|
| 10. | 103 + 89 = |
117
|
145
|
194
|
192
|
| 11. | 239 + 131 = |
315
|
472
|
412
|
370
|
| 12. | 213 + 110 = |
299
|
259
|
323
|
356
|