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squares around parallelogram
作者：
Arthur Lee
主題：
平行四邊形
,
正方形
Open the task sheet:
https://www.evernote.com/l/AAPkK3E9enNHAKc6KqQPOUW77qJNNl5Hz7I
GeoGebra
Thebault's Theorem
http://nrich.maths.org/1939
最新資源
Billard V5.2 and V6
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apec
探索資源
Calculating exterior angle of polygon
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circle_metromigadikoy_max_min
Olimpiada Bucurști 5.
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การบวกจำนวนเต็ม
探索主題
最佳化問題
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統計
指數函數