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GeoGebra
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GeoGebra
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test1
Author:
吳振宇
GeoGebra
New Resources
判斷球體
拼砌四邊形
兩組對邊相等和有直角的四邊形
算柱 (兩位數)
兩位數加法
Discover Resources
多邊型面積趨近圓
約分
作業
量角器
四角柱體(長方體)的截面