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Copy of 蔡01
Author:
Tree
,
hwpctablet
GeoGebra
New Resources
兩組對邊相等的四邊形
柱體建築師
兩位數除以一位數（一）
兩組對邊相等和有直角的四邊形
【案例】2018年全国1卷理科12题
Discover Resources
垂直線的斜率關係
對稱和變換
日本國旗
tttttrr
描点法画函数图像
Discover Topics
Trigonometry
Stochastic Process or Random Process
Quadrilaterals
Rectangle
Pyramid