Arithmetricks: 50 Easy Ways to Add, Subtract, Multiply, and Divide Without a Calculator

Arithmetricks: 50 Easy Ways to Add, Subtract, Multiply, and Divide Without a Calculator
定價:593
NT $ 593
  • 作者:Edward H.Julius
  • 出版社:Jossey-Bass Inc Pub
  • 出版日期:1995-06-23
  • 語言:英文
  • ISBN10:0471106399
  • ISBN13:9780471106395
  • 裝訂:平裝 / 15.2 x 24.1 x 1.3 cm / 普通級
 

內容簡介

Provides instructions for shortcuts of varying degrees of difficulty for doing arithmetical calculations and estimates, and for checking answers
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    $593