Subtraction of Directed Numbers 有向數的減法

Author: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)

New Resources

Pythagoras fractal tree: Step 1
bewijs stelling van Pythagoras
Parabola - Paper Folding_BY IIT
Pythagoras fractal tree: Step 3
רישום חופשי

Discover Resources

Section 8.5
g19795
Pendulum Attempt 2
Let's tessellate
H Reflected Point
Walking Rex

Discover Topics

Right Triangles
Function Graph
Perimeter
Hyperbola
Straight Lines