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waaachen
Author:
陳兪宏
waaachen
GeoGebra
New Resources
異分母分數減法
拼砌四邊形
兩位數除以一位數(二)
錐體建築師
兩位數除以一位數(一)
Discover Resources
轴对称
Trapezoid1
圓周率的應用 題A
探究三角形的全等條件
拼砌四邊形
Discover Topics
Geometric Mean
Ratios
Real Numbers
Isosceles Triangles
Linear Programming or Linear Optimization