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User’s Guide


- Unary Negative

Reverses the sign of a numeric expression. Do not confuse this operator with the subtraction operator that subtracts one expression from another.

SYNTAX

- expression 

expression

An expression whose value is numeric.

EXAMPLE

If you want to issue a refund to a customer who has overpaid, you can calculate the amount of the refund using the following expression:

- Amount-Due 


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