はじめに この記事では「 $n$ 個の立方体にも $1$ 個の立方体にもなる展開図」に関するとある未解決問題に挑戦します! (2022.10.24 記事を大幅に加筆修正しました。) (2022.10.29 「おわりに$3$」を加筆しました。) きっかけとなったツイート まずはコチラをご覧ください。@panlepan さんのツイートの「4個の立方体にも1個の立方体にもなる展開図」 From 2 cubes to 1 (bigger) cube.🤩 idea & animation by Rinus Roelofs ! Source on fb :https://t.co/n7sSInsdtG pic.twitter.com/q5wFb6kL1I — Vincent Pantal🍩ni (@panlepan) October 17, 2022 4 続いて同じく@panlepan さんのツイ
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