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GeoGebra
曲柄滑塊模擬
Author:
whlee1990
New Resources
迭代1
动点练习6
地球5
冲关选18
日照与影长
Discover Resources
動態面積展示
錐體建築師 1
試作
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曾式數學 2-2 p81
Discover Topics
Random Variables
Optimization Problems
Combinatorics
Surface
Congruence
