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Area of triangle with different base
Author:
Pong Hai Lin
Topic:
Area
,
Straight Lines
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
第八周作业
兩組對邊相等的四邊形
三位數除以一位數（二）
三位數除以一位數（一）
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Locus: Equidistance From Two Intersecting Lines
扇形旋轉
正弦函數的伸縮及平移
Quiz on Addition and Subtraction of Directed Numbers (2)
重要的馬克勞林級數 (Some Important Maclaurin Series)
Discover Topics
Histogram
Scatter Plot
Rotation
Plane Figures or Shapes
Limits