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Copy of 平行四邊形面積
Author:
CHENG Kwan Yin
,
曾己泉
平行四邊形的面積＝底 x 高
GeoGebra
GeoGebra
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【案例】2018年全国1卷理科12题
画直线等分三角形的面积
圓周公式的應用
圓的基本性質
垂直線的斜率
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函數
Prism and Cylinder 1
Quiz on True Bearings 真方位角：測驗
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Multiplication of Polynomials (多項式的乘法 2)
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Random Variables
Complex Numbers
Median Value
Indefinite Integral
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