[問題]24K金的由來
上網翻遍了 已經知道K的由來
但是為什麼要制訂24這個數字呢? 1K=4.1667% 感覺是很醜的數字
為什麼不定制訂25 26 27 28呢?
感謝大家
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◆ From: 114.41.77.225
※ 編輯: bluebob 來自: 114.41.77.225 (09/27 22:39)
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09/27 22:46, , 1F
09/27 22:46, 1F
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09/27 22:47, , 2F
09/27 22:47, 2F
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09/27 22:59, , 3F
09/27 22:59, 3F
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09/27 23:03, , 4F
09/27 23:03, 4F
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09/27 23:05, , 5F
09/27 23:05, 5F
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09/27 23:06, , 6F
09/27 23:06, 6F
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09/27 23:06, , 7F
09/27 23:06, 7F
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09/27 23:33, , 8F
09/27 23:33, 8F
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09/28 07:05, , 9F
09/28 07:05, 9F
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09/28 07:06, , 10F
09/28 07:06, 10F
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09/28 07:07, , 11F
09/28 07:07, 11F
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10/02 10:11, , 12F
10/02 10:11, 12F