我算了下，62歲和67歲開始拿差不多79歲打平，請見計算公式

來源: Mich_Agent 於 2024-05-17 10:10:29 [舊帖] [給我悄悄話] 本文已被閱讀：次

0.7 *（X-62）=1.0 * （X-67）
X=78.7

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