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2018秋季-初三通识班第12讲-例3
Author:
钟古思
GeoGebra
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镂空正方体案例对比
盈利與虧蝕
平行線的判定
科赫雪花
斐波那契螺旋弧线(表格法-可动态调节)
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包含除法(1 ÷分數)
trigo ratios np2c
Rotational symmetry of triangular prism
三角形外心的位置
ω的影响
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Congruence
Equilateral Triangles
General Quadrilateral
Tangent Line or Tangent
Addition