娃当初有一两本。对不等式那本评价比较差，说书里的解题思路根本不连续，上下两步之间看不出为啥要这么做。

来源: 成功的熊于 2025-01-07 11:41:33 [旧帖] [给我悄悄话] 本文已被阅读：次

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