哎，我觉得肯定有个别数学牛蛙之前的积累可以到了9年级做数学科研，但是肯定是少之又少，所以比较担心楼主家的论文深度

来源: 两女宝妈于 2025-12-28 15:19:24 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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