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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
sanjiaohanshu
判斷球體
找出對稱軸
兩組對邊相等的四邊形
拼砌四邊形
Discover Resources
二次函數面積練習
正方形和等邊三角形轉化_李樂雯
Locus (Two points 2)
分數乘法
S3 Ex4.3 Q02(3D圖)
Discover Topics
Straight Lines
Rational Numbers
Multiplication
Fractions
Cylinder