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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
兩位數除以一位數（一）
【案例】2018年全国1卷理科12题
直角坐標平面上的旋轉變換
球體建築師
錐體建築師
Discover Resources
整數的加法
觀察對數的對稱性
數值滑桿
Cross Product for 2D Vectors (平面外積)
Copy of 簡易的迷宮
Discover Topics
Straight Lines
Probability
Sine
Geometry
Combinatorics