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旋轉對稱
Author:
Wong Chun Ying
Topic:
Symmetry
GeoGebra
New Resources
算柱 (兩位數)
第八周作业
【案例】2018年全国1卷理科12题
兩位數除以一位數（一）
異分母分數減法
Discover Resources
clock
斜射光三角量測
判斷柱體 2
illusion 鏡射
Testing 20170308
Discover Topics
Function Graph
Exponent
Inequalities
Logarithm
Right Triangles