中美正常教育體係裏麵都不教的,隻有數競娃們接觸
中美正常教育體係裏麵都不教的,隻有數競娃們接觸
• 我高一時候去上過一次周末奧數,當時就是教數論,我完全聽不懂啊. -Pilsung- ♂ (271 bytes) () 11/29/2024 postreply 12:29:09
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