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「相似三角形」任务4
Author:
gklwong
Topic:
Similar Triangles
任务4
GeoGebra
New Resources
四邊形的特性
拼砌四邊形
【案例】2018年全国1卷理科12题
兩組對邊相等和有直角的四邊形
兩位數加法
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圍棋名人賽
L形分割
全排列
推移（x 方向）的副本
极坐标系
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Addition
Sine
Logarithm
Arithmetic
Arithmetic Mean