古稱：1斤=16（古）兩。1兩=500/16 = 31.25克。半斤八（古）兩，即 8X31.25=250克。

來源: 遛遛逛逛於 2020-09-24 11:23:52 [舊帖] [給我悄悄話] 本文已被閱讀：次

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古稱：1斤=16（古）兩。1兩=500/16 = 31.25克。 半斤八（古）兩， 即 8X31.25=250克。