Ball, WWR (English spelling) BallWWR

Japanese: Ball,W.W.R.(英語表記)BallWWR
Ball, WWR (English spelling) BallWWR

…There is another game that aims to be fun in the same way: Four 4s. It was introduced in Mathematical Games and Essays (1914) by W. W. Ball (1850-1925), and there is an article that says that the problem itself had existed for a long time. The aim is to represent as many numbers as possible using four 4s and mathematical symbols. …

*Some of the terminology that mentions "Ball, WWR" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…同じ楽しさをねらったものには四つの4もある。ボールW.W.R.Ball(1850‐1925)著の《数学遊戯とエッセー》(1914)に紹介があり,問題自身は以前からあったとの記事がある。4個の4と数学の記号を使って,なるべく多くの数を表そうというものである。…

※「Ball,W.W.R.」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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