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部分佔全部的百分率: 例1
Author:
GeoGebra Institute of Hong Kong
Discover Resources
Multiply Vectors by Constant in XY Plane Demo
Kartio
incenter
test
U.S. Medal Distribution
New Resources
Partitioning a Line Segment (Practice)
Finding the Midpoint (Practice)
Skill 282 Teacher primer
Sample
testfileFri Aug 17 20:03:01 CEST 20180.11388221354201777
