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拼貼2
Author:
李伶芳
GeoGebra
New Resources
画直线等分三角形的面积
算柱 (兩位數)
兩位數加法
判斷球體
異分母分數減法
Discover Resources
Fraction to Decimal
Primary School Mathematics Collection
horizontal
三角形的三中線交於一點(重心)
Introduction to Rectangular Coordinates
Discover Topics
Hypothesis Testing
Symmetry
Division
Differential Calculus
Triangles