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Qalc AI
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ID
Bahasa Indonesia
Negative Number
All math tools
Understand and calculate with negative numbers.
Operations
Value A (Negative allowed)
Value B (Negative allowed)
Results
A + B
-2
A - B
-8
A × B
-15
A ÷ B
-1.6667
|A|
5
Absolute Value of A
About this calculator
What is a Negative Number?
A negative number represents a value less than zero. It is often used to represent loss, debt, or a position to the left of zero on the number line.
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Pro Tips
Subtracting a negative is the same as adding a positive.
The product of two negatives is positive.
The product of a positive and a negative is negative.
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Fun Facts
"Negative numbers were once considered 'absurd' by mathematicians."
"They first appeared in the Nine Chapters on the Mathematical Art in China (202 BC – 220 AD)."
Formula: (-a) × (-b) = ab, (-a) × b = -ab
