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兩數相加
Author:
李俊賢
藉由數線來表示正負數的相加
藉由數線來表示正負數的相加
New Resources
Advanced Math: Goat Shed Roof Test
Ángulos opuestos por el vértice
Perpendicular to Chord, through Centre
detailed notes about factors
The graphs of y = |f(x)| and y = f(|x|).
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pythagorasPerigalDisection
Postulate 3
Gärtnermethode - Ellipse
#4-6 Emily Adair
Rotational Symmetry - Isosceles Trapezoid
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Equilateral Triangles
Hypothesis Testing
Angles
Isosceles Triangles
Hyperbola