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

    有向數

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

    Sommario

    • 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)
    Successivo
    Addition and Subtraction of Directed Numbers (1) 有向數加減(1)

    Nuove risorse

    • 【案例】2013年安徽高考15题
    • 【案例】2018年全国1卷理科12题
    • 異分母分數減法
    • 找出對稱軸
    • 兩位數除以一位數(一)

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