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分數比較
Author:
Yin Kelvin Wong
分數比較
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
找出對稱軸
【案例】圆柱体内放置一个大球六个小球
四邉形 (四年級) 教師版
第八周作业
Discover Resources
判別線型函數(隨機出題)
物理問題
http://www.qsir.org/?p=8853
欢度春节(灯笼)
ptccs2new
初中数学教材配套资源【人教】
Discover Topics
Isosceles Triangles
Surface
Poisson Distribution
Angles
Median Line