Addition of Directed Numbers 有向數的加法

Author:現代中學數學 Modern Secondary Mathematics

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

New Resources

Rolling Circles and Polygons
Rose Curve
Damped Trochoidal Curve
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Rolling an Equilateral Triangle

Discover Resources

RotationEx2
number 1
Basic shapes and functions
Transformaciones
عقدية

Discover Topics

Rotation
Kite
Fractal Geometry
Mode
Tangent Function