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不等式
Author:
hnlu
Topic:
Inequalities
GeoGebra
New Resources
圓周公式的應用
百分數及其應用
直線的斜率：水平變化 & 鉛垂變化
龙形曲线-分形龙
撒针估算面积实验
Discover Resources
平行四邊形
Copy of 劉徽的「割圓術」
Incentre
六下_圓周(學生版) v2.1
Triangle
Discover Topics
Distributions
Perimeter
Rational Numbers
Fractal Geometry
Arithmetic