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Old 08-24-2007, 10:31 AM
Matt L Matt L is offline
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Join Date: Oct 2005
Posts: 4,263
Quote:
Originally Posted by TheDon View Post
how can -3 be -9... a negative times a negative is always positive

Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Please Excuse My Dear Aunt Sally
-3^2. Follow your "formula." "Exponents" comes before "subtraction."

I don't know why you bother to put "multiplication" before "division" and "addition" before "subtraction," but I suppose that this is modern eduction in action.
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