i need help with this problem here are four answers for the problem...........9...10...11...12...thanks guys hope you solve it!
in order of operations by

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1 Answer

that shood be

19 -{4 +[16 -(12-2)]}

=19 -[4 +(16-10)]

=19 -(4+6)

=19-10

=9
by

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