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wong wai man

  • 圓周率的應用 題C

    Activity

    wong wai man

  • 圓周率的應用 題B

    Activity

    wong wai man

  • 圓周率的應用 題A

    Activity

    wong wai man

  • 圓周率的應用 題4

    Activity

    wong wai man

  • 圓周率的應用 題1

    Activity

    wong wai man

  • 圓周率的應用 題2

    Activity

    wong wai man

  • 應用圓周率: 題3

    Activity

    wong wai man

  • 圖一

    Activity

    wong wai man

  • 圓周公式應用題1

    Activity

    wong wai man

  • 圓周公式應用題2

    Activity

    wong wai man

  • 劉徽的「割圓術」

    Activity

    wong wai man