• ¥1,000

発行者による作品情報

How to calculate almost anything in your head.Did you know that it's easier to add and subtract from left to right, rather than the other way round?You can be taught to square a three-digit number in seconds. Learn how to perform lightning calculations in your head, discover methods of incredible memorisation and other feats of mental agility. Learn maths secrets for the real world, from shopping to calculating a restaurant tip and figuring out gambling odds (or how much you've won). Learn how to solve sudoku faster.

ジャンル
科学/自然
発売日
2011
9月1日
言語
EN
英語
ページ数
303
ページ
発行者
Profile
販売元
Profile Books Ltd.
サイズ
10.3
MB

Michael Shermer & アーサー・ベンジャミンの他のブック