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S4E11表格区与费氏数列
Author:
宋晓燕
GeoGebra
New Resources
斐波那契螺旋弧线(表格法-可动态调节)
第八周作业2
第八周作业
平行線的判定
第八周作业1
Discover Resources
代數運算:外心座標
柱體體積(四邊形)
test2fhms
地球儀
小船平移2
Discover Topics
Pythagoras or Pythagorean Theorem
Arithmetic
Statistics
Orthocenter
Ellipse