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乘法表的自动练习的副本
Author:
George Yueng
,
孟宝兴
乘法表的自动练习
GeoGebra
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New Resources
画直线等分三角形的面积
兩組對邊相等和有直角的四邊形
異分母分數減法
兩位數除以一位數（一）
畫出對稱圖形
Discover Resources
Difference of Two Squares 平方差 (2)
幾何分布 (Geometric Distribution)
Building Prisms 建造角柱體
Angle between Lateral Faces 2
test007
Discover Topics
Reflection
Pythagoras or Pythagorean Theorem
Square
Circle
Plane Figures or Shapes