How do you evaluate #\frac { 5+ 3- 4^ { 3} } { ( 1- 3) ^ { 3} }#?

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Answer 1 · 2017-09-15T05:34:30

#-7#

First thing you do is simplify everything in brackets or parenthesis.

#(5+3-4^3)/(2)^3#

Then, you simplify the numbers that have exponents.

#(5+3-64)/8#

After that, you just simplify.

#(-56)/8=-7#

And then you're done!