SOLUTION: how do i multiply more than two real numbers? For example -12(-3)(-7)(-5/21) =

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Question 373771: how do i multiply more than two real numbers? For example
-12(-3)(-7)(-5/21) =

Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
1260/5=252
even number of minus signs = a plus answer