谢谢很不错的图，已经解释了形成的原理。商代认识数字的人看到那个旋转的“田”字，估计能猜出来与两个 5 有关。

来源: Shubin 于 2025-03-15 16:32:01 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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