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應用圓周公式:題 2
Author:
肖昆明
GeoGebra
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祖冲之的期望:内棋与外棋
常见四边形是否是双心四边形
比較五件物件的重量
圓的切線方程
直線的斜率
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百分數(小學):折扣 / 賺賠(Java 版)
物理
三角函數圖形(全)
MFS: Rebound 2
碎形三角形
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Continuity
Distributions
Standard Deviation
Multiplication
Optimization Problems