Erbijsommen t/m 500
Optellen
| 1. | 143 + 108 = |
358
|
325
|
251
|
321
|
| 2. | 117 + 104 = |
460
|
452
|
337
|
221
|
| 3. | 164 + 127 = |
219
|
483
|
405
|
291
|
| 4. | 165 + 117 = |
452
|
391
|
282
|
362
|
| 5. | 229 + 185 = |
471
|
283
|
267
|
414
|
| 6. | 230 + 97 = |
298
|
327
|
445
|
309
|
| 7. | 205 + 179 = |
421
|
384
|
484
|
359
|
| 8. | 101 + 58 = |
108
|
144
|
159
|
109
|
| 9. | 209 + 106 = |
317
|
315
|
286
|
372
|
| 10. | 222 + 113 = |
372
|
325
|
398
|
335
|
| 11. | 77 + 62 = |
129
|
149
|
139
|
109
|
| 12. | 232 + 74 = |
388
|
203
|
306
|
220
|