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zhlsh-2
Author:
张老师
GeoGebra
New Resources
異分母分數減法
三位數除以一位數（二）
三位數除以一位數（一）
圓周公式的應用
第八周作业
Discover Resources
Parallelogram 01
優良作品4
earth
軌跡觀察
旋轉體：8y² = x²(1 - x²)
Discover Topics
Planes
Isosceles Triangles
Square
Statistical Characteristics
Algebra