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2018 DSE Q.19 v2
Author:
BBSS4CD
GeoGebra
New Resources
异形操场
第八周作业1
盈利與虧蝕
平行線的判定
第三周作业效果演示
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分數
圓柱切割
直線方程點斜式的原理
構作對稱圖形
劉徽的「割圓術」 的複本
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Numbers
Similar Triangles
Symmetry
Distributions
Probability