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Outline

  1. 有向數
    1. 有向數加減 (Part 1)
    2. 有向數加減 (Part 2)

    有向數

    Author:Alex CHIK
    GeoGebra 互動數學教室 http://www.geogebra.hk
    有向數

    Table of Contents

    • 有向數加減 (Part 1)

      • Addition and Subtraction of Directed Numbers (1) 有向數加減(1)
      • Quiz on Addition and Subtraction of Directed Numbers (1) 有向數加減測驗(1)
    • 有向數加減 (Part 2)

      • Addition and Subtraction of Directed Numbers (2) 有向數加減(2)
      • Quiz on Addition and Subtraction of Directed Numbers (2) 有向數加減測驗(2)
    Next
    Addition and Subtraction of Directed Numbers (1) 有向數加減(1)

    New Resources

    • 錐體建築師
    • 画直线等分三角形的面积
    • 三位數除以一位數(二)
    • 球体的体积推导
    • 兩位數除以一位數(二)

    Discover Resources

    • 七巧板(tangram)
    • 圓周 (圖形A)
    • 拋物線與弦相交的弓形區域
    • 較複雜的周界問題(一)
    • 廣義三角函數

    Discover Topics

    • Special Points
    • Vectors
    • Set Theory
    • Poisson Distribution
    • Complex Numbers
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