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Copy of 平行四邊形面積
Author:
CHENG Kwan Yin
,
曾己泉
平行四邊形的面積=底 x 高
GeoGebra
GeoGebra
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平行線的判定
盈利與虧蝕
球体的截面
正方形雪花图案
活动三:应用性质
Discover Resources
四心的變化II
夜市麻將模擬機
方圓之間之二
排水法求物件體積
GeoGebra创建的小游戏集
Discover Topics
Subtraction
Poisson Distribution
Arithmetic Mean
Vectors 2D (Two-Dimensional)
Tangent Line or Tangent