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S3 Ch4.1 正四面體的反射平面
Author:
Li Woon Chung
Topic:
Reflection
,
Solids or 3D Shapes
GeoGebra
New Resources
四邉形 (四年級) 教師版
兩位數除以一位數（二）
判斷球體
畫出對稱圖形
【案例】2018年全国1卷理科12题
Discover Resources
test
圆的面积 - 排列组合法
中国GeoGebra用户认证说明
翰林數學_1下_CH4_一元一次不等式解的圖示法
星形线-Astroid Curve-with-Envelope Command
Discover Topics
Bar Chart or Bar Graph
Differential Equation
Matrices
Volume
Straight Lines