…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 |
…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 |
<<: Balla, G. (English spelling) BallaG
1114‐62 Count of Barcelona. Reigned 1131-62. In 11...
…Photochemical smog is a phenomenon in which phot...
A record of the contents and outcome of inquiries...
…It is said that it was produced at the end of th...
One of the auxiliary shrines of the Imperial Grand...
...It is characterized by its oily eyelids and la...
...All are shrubs, and the bast fibers of their b...
An enlightened thinker of the Meiji period and th...
...Disclosure of the reasons for detention is a p...
...f.64 is a symbolic term for taking sharp photo...
...Food habits can be broadly categorized into th...
…In 1962, he visited China as the head of an econ...
...In political poetry, poets were produced who s...
1693‐1740 Russian Empress. Reigned 1730-40. Daught...
A former town in Higashikubiki County in the south...