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Question 4
Author:
Shum Kwok Ching
,
GeoGebra Institute of Hong Kong
Topic:
Area
GeoGebra
New Resources
四邉形 (四年級) 教師版
長方體平面投影 (Codex版)
兩組對邊相等和有直角的四邊形
近似值：有效數字
美國國旗 (Claude 版)
Discover Resources
圓周 (圖形I)
gjh-g02-00 單項乘以兩項差
餘弦公式2
塗色01
學習活動二解的圖形
Discover Topics
Arithmetic Mean
Constructions
Angles
Numbers
Differential Equation