Erbijsommen t/m 500
Optellen
| 1. | 211 + 148 = |
435
|
359
|
235
|
300
|
| 2. | 68 + 56 = |
144
|
159
|
198
|
124
|
| 3. | 234 + 232 = |
466
|
385
|
222
|
485
|
| 4. | 232 + 231 = |
477
|
217
|
463
|
298
|
| 5. | 235 + 90 = |
443
|
315
|
325
|
447
|
| 6. | 129 + 91 = |
294
|
275
|
220
|
430
|
| 7. | 191 + 81 = |
399
|
497
|
272
|
488
|
| 8. | 117 + 58 = |
136
|
169
|
175
|
200
|
| 9. | 96 + 84 = |
116
|
180
|
189
|
114
|
| 10. | 237 + 158 = |
395
|
289
|
224
|
498
|
| 11. | 234 + 218 = |
267
|
454
|
460
|
452
|
| 12. | 190 + 96 = |
286
|
490
|
409
|
407
|