可能最多三到五年級教點競賽數學，大致是代數，後麵教不了也不會讓教了；盡早培養借書習慣，後麵靠同學氛圍學校文化和個人自律

來源: 米湯於 2024-04-19 07:20:28 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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