也有點用吧？能估計個差不多。手算開方是真忘了。

來源: 24橋明月夜於 2025-06-07 11:06:58 [舊帖] [給我悄悄話] 本文已被閱讀：次

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也有點用吧？能估計個差不多。 手算開方是真忘了。