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題 2
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
判斷球體
兩組對邊相等和有直角的四邊形
異分母分數減法
近似值：有效數字
GeoGebra笔记功能体验课件
Discover Resources
面積：從梯形到三角形 02
logx
一元二次方程式-應用問題(兩圓相切-2)
奠基
描点法绘制函数图象，以一次函数为例
Discover Topics
Hypothesis Testing
Similar Triangles
Straight Lines
Arithmetic Operations
Surface