数学魔术 Mathemagics Arthur Benjamin、Michael Brant Shermer · 初版 1998 年 2人推荐3位读者提及3次提及 Hacker News 上怎么说vitohuang · 2017 年《数学魔术》（Mathemagics）https://www.amazon.co.uk/Mathemagics-Genius-without-Really-T... 这书太神了，教你各种骚操作，从三位数加法到三位数乘法应有尽有。我知道它是面向学生写的……'Mathemagics' https://www.amazon.co.uk/Mathemagics-Genius-without-Really-T... This is awesome book, it teach you all sort of tricks from 3 digits addition to 3 digits multiplication. I know its written for school…drited · 2019 年有一本书叫《Mathemagics》，章节大约一小时能读完，会教你如何记数字和做心算。There's a book called Mathemagics with chapters which take about an hour to read which will teach you how to remember numbers and do mental arithmeticnumpy-thagoras · 2025 年暴力破解被简化成了快速启发式算法，就像阿瑟·本杰明（Arthur Benjamin）的《数学魔术》（Mathemagics）那样。The brute force got reduced down to fast heuristics, like Arthur Benjamin's Mathemagics.正在加载完整评论……
《数学魔术》（Mathemagics）https://www.amazon.co.uk/Mathemagics-Genius-without-Really-T... 这书太神了，教你各种骚操作，从三位数加法到三位数乘法应有尽有。我知道它是面向学生写的……
'Mathemagics' https://www.amazon.co.uk/Mathemagics-Genius-without-Really-T... This is awesome book, it teach you all sort of tricks from 3 digits addition to 3 digits multiplication. I know its written for school…
有一本书叫《Mathemagics》，章节大约一小时能读完，会教你如何记数字和做心算。
There's a book called Mathemagics with chapters which take about an hour to read which will teach you how to remember numbers and do mental arithmetic
暴力破解被简化成了快速启发式算法，就像阿瑟·本杰明（Arthur Benjamin）的《数学魔术》（Mathemagics）那样。
The brute force got reduced down to fast heuristics, like Arthur Benjamin's Mathemagics.