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蝴蝶定理證明1:Steven構造恒等式
Author:
連琨銘
GeoGebra
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錐體建築師
柱體建築師
第八周作业
球體建築師
畫出對稱圖形
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滾動圓周來發現圓周長
PMC 2014-15 Q1
百分數
指數與對數
Parallelogram 02 - testing
直線的斜率
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Frequency Distribution
LCM and GCD
Straight Lines
Optimization Problems
Triangles