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一元二次方程式
Author:
李正仁
Topic:
Mathematics
下圖是:
所繪製的圖形 請在滑桿上左右移動,分別改變 a,b,c三個值:
GeoGebra
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三位數除以一位數(二)
畫出對稱圖形
拼砌四邊形
兩位數加法
球体的体积推导(优化版)
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四邊形
Addition and Subtraction of Directed Numbers (2) 有向數加減(2)
軌跡,摺紙,滾動,實驗觀察,曲線
中點軌跡(動點在兩圓上)
展開圓面積 (講義版)的副本
定理介紹:切線與半徑 | Tangent and Radius
Discover Topics
Exponential Functions
Prism
Equations
Algebra
Tree Diagrams