Subtraction of Directed Numbers 有向數的減法

Autore:現代中學數學 Modern Secondary Mathematics

Explore the rules of the subtraction of directed numbers by using a number line. (Bilingual version. Supports both English and Chinese.) 利用數線，探究有向數減法的計算法則。 (雙語版，支援中文和英文)

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random coprime pairs
Neuberg's Theorem
רישום חופשי
အခြေခံ data အခေါ်အဝေါ်များ
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LINEAR EQUATION
Interior and Exterior Angles of a Regular Polygon
angle between two planes 3
Velocity_and_Acceleration_Example4_3_1

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Radici
Deltoide
Iperbole
Cono
Percentuali