| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 547 | DEMC106 DE-MC-106 3笔金额10、20、30,AVG(amount)是? | 0 / 0 | 2 | |
| 627 | DEMC186 DE-MC-186 金额5、15、40,AVG(amount)为? | 0 / 0 | 2 |
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