...However, prodigies with extraordinary mental arithmetic abilities have appeared in both the East and the West, and this is due to a unique method. The German mental arithmetic genius JMZ Dase (1824-61) was said to have multiplied 79532853 x 93758479 in 54 seconds, and multiplied 40 digits together in 40 minutes. However, mental arithmetic ability and mathematical ability are almost completely different things. ... *Some of the terminology that mentions "Dase, JMZ" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…ただし,異常な暗算の能力をもつ奇才は洋の東西を問わず現れるが,これは独特の方法によるものである。ドイツの暗算の天才ダーゼJ.M.Z.Dase(1824‐61)は,79532853×93758479という掛算を54秒でやれたし,40桁どうしの掛算を40分でやったという。しかし,暗算能力と数学の能力はほとんど別のものである。… ※「Dase,J.M.Z.」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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