wxsxi

元の発言 [ wxsxi ] お名前 [ Royal CBD ] 日付 [ 5月7日（木）01時22分26秒 ]

Asking questions are genuinely fastidious thing if you are not understanding anything totally,
but this piece of writing presents good understanding yet.

https://scienceangles.com/2020/05/21/interview-with-kieran-cooney-part-2-mathematical-olympiads-and-self-directed-learning/

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