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旋轉對稱
Author:
Wong Chun Ying
Topic:
Symmetry
GeoGebra
New Resources
兩位數加法
球體建築師
判斷球體
異分母分數減法
兩位數除以一位數(一)
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等差數列2
xsggh
同心圓和線段-2(最外圓大小固定)
較複雜的周界問題(一)
B3C2-2例6-1
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Logic
Quadrilaterals
Fractal Geometry
Optimization Problems
Rotation