每包煙10英鎊?

來源: LAChinese 於 2012-12-09 09:33:28 [] [舊帖] [給我悄悄話] 閱讀數 : (169 bytes)
本帖於 2012-12-12 02:13:12 時間, 由版主 笑比哭好 編輯
回答: 這信息量是多少bit?(圖） 由 祥雲籠罩的綠洲 於 2012-12-09 09:00:52

I didn't smoke in last 20 years, but I think it's about $6/pack now in US. 20 years ago, it's about $1/pack in US. 40 years ago, it's about 0.2yuan/pack in China.

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