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trapezium

Author:iedc

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近似值：有效數字
小数的副本
Claude 解幾何題
找出對稱軸
Nested spiral octagon

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外心
橢圓
中一︰全等圖形（平移、旋轉、反射）
ex 3
Addition and Subtraction of Polynomials 2 (多項式的加減法2)

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Sphere
Trigonometric Functions
Median Line
Root
Conditional Probability

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