Subtraction of Directed Numbers 有向數的減法

Autor: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)

Nuevos recursos

Midpoint Theorem (V2): Integer Solutions
Modifiable Right Triangular Prism
Right Triangle Inscribed in a Semicircle
Isosceles Right Triangle
Segment Addition Postulate (Mild Questions)

Descubrir recursos

Ellipse / Hyperbola
HW 11-3-16
Segment Addition Postulate
Covariation and the Quadratic
Interpreting Trends in Scatter Plots

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Fractales
Adición
Gráfico Circular
Puntos Notables
Triángulos Equiláteros