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zhlsh-2
Author:
张老师
GeoGebra
New Resources
折扣
比較五件物件的重量
常见四边形是否是双心四边形
百分數及其應用
撒针估算面积实验
Discover Resources
十字交乘法
底面為梯形的四角柱表面積
平行線 (同位角 - 4對)
q1: triangle with 3 equal part
任務2的副本
Discover Topics
Vectors 3D (Three-Dimensional)
Integral Calculus
Straight Lines
Parallelogram
Function Graph