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聯動鐘面（學生版）
Author:
Steve Tsang
請轉動分針上的小點（或按+，-），以移動分鐘。
New Resources
REGULAR POLYGONS
Colorful circles
Moving Dots- count
Calculate Distance Formula Practice
SUPPLEMENTARY ANGLES
Discover Resources
ACCESS - Vertex Form
Exponents as lengths
Hole 18
Barrier 1
day 80
Discover Topics
Set Theory
Secant Line or Secant
LCM and GCD
Terms
Ellipse