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題 3 的複本
Author:
HYHivy
,
GeoGebra Institute of Hong Kong
計算下圖的面積。
GeoGebra
New Resources
兩位數除以一位數(二)
異分母分數減法
拼砌四邊形
四邊形的特性
第八周作业
Discover Resources
探究正方體的截面
How to draw a hexagon with ruler and compasses?
star1
勝者即正義,可愛即正義~(可用Ctrl+滑鼠滾輪放大界面)
Copy of 周界