Subtraction

usgb/səbˈtrækʃn/
noun

The process of taking one number or amount away from another to calculate the difference.

In mathematics, subtraction is used to find out how much is left after something is taken away.
Visual representation of "subtraction" - The process of taking one number or amount away from another to calculate the difference.

Often appears as...

  • subtraction method
  • simple subtraction

Usage tips

Academic, General

Definition 1 of 2
Visual representation of "subtraction"
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Arithmetic Operation

Subtraction is a basic arithmetic operation alongside addition, multiplication, and division.

Illustration for Arithmetic Operation
Learning subtraction is essential before advancing to complex math problems.
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Mathematical Symbol

The symbol for subtraction is a dash or minus sign (-) placed between two numbers.

Illustration for Mathematical Symbol
The equation 5 - 2 showcases a simple subtraction.
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Negative Results

Subtraction can lead to negative numbers when a larger number is subtracted from a smaller one.

Illustration for Negative Results
Subtracting 10 from 5 gives a negative result: 5 - 10 = -5.
Visual representation of the word "Subtraction"

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