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仿真时钟2.0
Author:
陈力
Topic:
Constructions
GeoGebra
New Resources
四邉形 (四年級) 教師版
【案例】圆柱体内放置一个大球六个小球
判斷球體
【案例】2018年全国1卷理科12题
兩組對邊相等的四邊形
Discover Resources
這是什麼角(一)
Quiz on Angles in a Circle 圓內的角：測驗
圆面积应用
S3 Ex4.3 Q06(3D圖)
兩條直線垂直應用
Discover Topics
Plane Figures or Shapes
Quadrilaterals
Arithmetic Operations
Tangent Function
Fractions