古称：1斤=16（古）两。1两=500/16 = 31.25克。半斤八（古）两，即 8X31.25=250克。

来源: 遛遛逛逛于 2020-09-24 11:23:52 [旧帖] [给我悄悄话] 本文已被阅读：次

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古称：1斤=16（古）两。1两=500/16 = 31.25克。 半斤八（古）两， 即 8X31.25=250克。