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HKDSE 2016 Paper I #19
Author:
smcemath
,
Alex CHIK
GeoGebra
GeoGebra 互動數學教室
http://www.geogebra.hk
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Pie Chart
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Chain Rule 1
cubic curves and equations
Schoolchild's work
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Solids or 3D Shapes
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Differential Calculus
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