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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。
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柯志明 香港教育局 教育基建分部
New Resources
Napoleon's Theorem
Parallel or Not? (V2)
Piano. Keyboard.
Simplifying Radicals: Geometric Thin Slice
Rotating Points (Optical Illusion)
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foro
Esad HL exploration 25dec16
Mặt phẳng đối xứng của chóp tứ giác đều
Untitled
what's the same?
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Congruence
Means
Upper and Lower Sum or Riemann Sum
Polygons
Indefinite Integral