Kutovi trokuta

Demonstration n°1 made by pupils in collège Tiraqueau (France)
檢視活動 檢視活動

 

suncokret —

 
資源型態
活動
標籤
angle  explorers  sum  triangles 
適合年齡
11 – 14
語言
French / Français‎
 
 
 
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