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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
bewijs stelling van Pythagoras
Converting Between Degrees and Radians
רישום חופשי
Torus
Proof of a Rhombus by Construction and Deduction
Discover Resources
Finding Shapes
Animation 129
Types and Nature of Stationary Points
Wood Turning Resource
คลี่พีระมิด
Discover Topics
Area
Bar Chart or Bar Graph
Random Experiments
Standard Deviation
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