Showing 1 - 2 results of 2 for search '"Mental calculators."', 查詢時間: 0.02s Refine Results
  1. 1

    Secrets of mental math the mathemagician's guide to lightning calculation and amazing math tricks 由 Benjamin, Arthur

    出版 2006
    Table of contents only
    圖書

    Secrets of mental math the mathemagician's guide to lightning calculation and amazing math tricks
  2. 2

    Mental math 由 Mariano, Ma. Luisa

    出版 2004
    圖書

    Mental math

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