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翰林數學_2下_CH4-3_梯形中線性質
Author:
翰林數學
GeoGebra
New Resources
球體建築師
算柱 (兩位數)
兩位數除以一位數（一）
畫出對稱圖形
兩組對邊相等的四邊形
Discover Resources
集合運算
圓錐曲線---拋物線
三角形中位線
圓周 (圖形F)
一元二次方程式公式解步驟
扇形在射线上滚动
Discover Topics
Linear Functions
Set Theory
Square
Isosceles Triangles
Derivative