我叫你們影響的最近開始做算術題。自己小時候沒做過，兒子那時什麽都會做我也沒看過。上次出差，印了一遝比例題作來著。

來源: 玄米於 2017-06-13 21:20:59 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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