嗯，有道理。把錢分12份，跌了買，不跌每月底買1/12？

來源: 青玫於 2024-09-11 16:57:00 [舊帖] [給我悄悄話] 本文已被閱讀：次

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嗯，有道理。把錢分12份， 跌了買， 不跌每月底買1/12？