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Howard Clock
Author:
Chan Wing Ho
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
Average Rate of Change: Graph a Function (1)
alg2_05_05_01_applet_exp_2_flvs
alg2_05_05_01_slider_practice_flvs
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Poorly Drawn Parallelograms 3
Discover Resources
Net of a Cylinder
Question 8: A Spherical Right Triangle
Point of Concurrency Key
Hole #2
fraction rule3
Discover Topics
Median Value
Diagrams
Linear Equations
Complex Numbers
Geometric Transformations