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三角形面積.Area of Triangle
Author:
harryau
Area of triangle. 三角形面積.
GeoGebra
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四邊形的特性
異分母分數減法
兩位數加法
【案例】2018年全国1卷理科12题
【案例】圆柱体内放置一个大球六个小球
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認識y是x的函數圖形
線性變換,矩陣
長方形
圓內接正N邊形
圓的基本性質
選修數學
Discover Topics
Trigonometric Functions
Polynomial Functions
Differential Equation
Root
Trapezium