4+3[10(5x3-9)-40]=?

I have done it over and over and I have gotten the same answer. But it's still wrong.
in order of operations by

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1 Answer

4+ 3 [10 (5x3-9) -40 ]

= 4+3 [10 (6) -40 ]

=7 (60 - 40)

=7 (20)

=140
by Level 3 User (2.5k points)

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