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五上-CP4-第三节平行四边形面积1
Author:
冉献伟
GeoGebra
New Resources
算柱 (兩位數)
找出對稱軸
拼砌四邊形
近似值:有效數字
三位數除以一位數(一)
Discover Resources
橢圓與雙曲線折紙
題A至E
軌跡練習1
圆柱沿着螺线展开成平行四边形
展開圓面積 (講義版)的副本
Discover Topics
Variance
Optimization Problems
Symmetry
Vectors 2D (Two-Dimensional)
Power Functions