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沈暐珊 橢圓反射
Author:
fu0 fu6
GeoGebra
New Resources
折扣
双心四边形
撒针估算面积实验
第八周作业1
第三周作业效果演示
Discover Resources
n 次方根
給錐體一個名字 2
作業
梯形堆垛
K1+k2
Discover Topics
Special Points
Symmetry
Upper and Lower Sum or Riemann Sum
Congruence
Difference and Slope