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探索“三等分点连线围成的小三角形”的特点
Author:
吴光蕴
GeoGebra
New Resources
祖冲之的期望:内棋与外棋
三位數除以一位數(一)
多邊形的面積
垂直線的斜率
球体的体积推导
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由拉線80235螢橋國中
三角柱算體積
圓錐曲線
intersection: surface-surface, curve-curve
向外延伸的多邊形
Discover Topics
Volume
Arithmetic Operations
Distributions
Addition
Trigonometry