# Manuals/calci/NEG

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**NEG(Value)**

- is any real number.

## Description

- This function gives the negative of a given number.
- Suppose the is a positive number ,then this function returns a negative number.
- If is a negative number ,then this function returns a positive number.
- Also is zero, this function shows 0.
- This function will shows the result as error when the value is non-numeric.