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題 2
Author:
HYHivy
,
GeoGebra Institute of Hong Kong
計算下圖的面積。
GeoGebra
New Resources
找出對稱軸
異分母分數減法
球体的体积推导（优化版）
【案例】2018年全国1卷理科12题
拼砌四邊形
Discover Resources
正四面體
Newton
四角錐的坡度
L: y=mx+1
國徽
Discover Topics
Bar Chart or Bar Graph
Probability
Intersection
Pyramid
Parametric Curves