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題 2
Author:
HYHivy
,
GeoGebra Institute of Hong Kong
計算下圖的面積。
GeoGebra
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異分母分數減法
畫出對稱圖形
球體建築師
【案例】2018年全国1卷理科12题
兩組對邊相等和有直角的四邊形
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gjh-f01-00 最短距離與對稱點
等弧對等角
Space-filling curve2
作线段和角
拖拉小正方体
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LCM and GCD
Trapezium
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Step Functions
Probability