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Klokka
Author:
Erik Lyngner
撥動鐘面,輸入鐘面上指示的時間。 輸入時間,依時間撥動鐘面。 Information for other teachers: 讓學生認識如何從鐘面報時,及如何在鐘面顯示指定的時間。
GeoGebra
柯志明 香港教育局 教育基建分部
New Resources
Shade a spheric triangle with "surface".
Periodic Functions
Droste effect
Average Rate of Change: Graph a Function (2)
Flip Flop
Discover Resources
Boogie Monster 6
tyler rodriguez
kristen14geogerbra
Reciprocals
Lesson 14.2 Data
Discover Topics
Statistical Characteristics
Normal Distribution
LCM and GCD
Derivative
Angles