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1989全国文8
Author:
常振虎
GeoGebra
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探究三角形的全等條件
祖冲之的期望:内棋与外棋
斜率的值
球体的体积推导
漂亮的摇摆曲线
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擴分和約分
做出一平面方程式通過,給定空間上一點A(-1,2,3),以法向量(1,1,1)為法向量
鉛筆畫圓
序列的应用案例--挤油的圆
活工(二)Q2
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Multiplication
Boxplot
Ratios
Inequalities
Optimization Problems