Erbijsommen t/m 500
Optellen
| 1. | 71 + 61 = |
142
|
132
|
111
|
163
|
| 2. | 249 + 86 = |
441
|
499
|
265
|
335
|
| 3. | 174 + 50 = |
224
|
239
|
465
|
402
|
| 4. | 164 + 75 = |
374
|
244
|
239
|
223
|
| 5. | 204 + 177 = |
381
|
390
|
433
|
449
|
| 6. | 180 + 61 = |
457
|
241
|
343
|
472
|
| 7. | 90 + 89 = |
138
|
179
|
180
|
182
|
| 8. | 203 + 90 = |
414
|
418
|
319
|
293
|
| 9. | 250 + 78 = |
328
|
205
|
475
|
235
|
| 10. | 112 + 58 = |
103
|
170
|
163
|
133
|
| 11. | 142 + 99 = |
241
|
360
|
476
|
484
|
| 12. | 189 + 182 = |
256
|
286
|
371
|
379
|