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task4
Author:
chong yin tung
task4
GeoGebra
New Resources
近似值:有效數字
找出對稱軸
判斷球體
sanjiaohanshu
算柱 (兩位數)
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截面法體積(2)
Geogebra 教學
畢氏定理-切割法
Gazing Cow Problem (d)
翰林數學_2下_CH3-2_SSS作圖