67歲到70歲，年增也隻有7.4%

來源: nancyjin5391 於 2024-11-29 13:42:21 [舊帖] [給我悄悄話] 本文已被閱讀：次

1.074^3=1.239

三年+24%，不能因此說一年就+8%

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