Erbijsommen t/m 500
Optellen
| 1. | 156 + 67 = |
272
|
223
|
346
|
485
|
| 2. | 235 + 108 = |
497
|
343
|
401
|
483
|
| 3. | 135 + 113 = |
248
|
380
|
403
|
224
|
| 4. | 226 + 130 = |
477
|
356
|
238
|
300
|
| 5. | 219 + 206 = |
333
|
314
|
425
|
318
|
| 6. | 155 + 57 = |
452
|
303
|
300
|
212
|
| 7. | 165 + 72 = |
237
|
238
|
489
|
372
|
| 8. | 116 + 59 = |
183
|
175
|
138
|
181
|
| 9. | 224 + 198 = |
422
|
298
|
264
|
475
|
| 10. | 113 + 80 = |
193
|
119
|
176
|
130
|
| 11. | 145 + 66 = |
211
|
283
|
206
|
257
|
| 12. | 118 + 51 = |
180
|
169
|
108
|
148
|