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指数对数放缩
Author:
吕胜
GeoGebra
New Resources
圓的基本性質
活动三：应用性质
异形操场
撒针估算面积实验
第八周作业
Discover Resources
volleyball throughing
函數圖形
congruent (SSA,RHS)
最佳解
放射狀圖形
Discover Topics
Subtraction
Congruence
Trigonometry
Triangles
Tangent Line or Tangent