What is (6^2-3^3)-:7?

1 Answer
Mar 13, 2018

Shown below...

Explanation:

First we find the value of what is in the brackets...

6^2 - 3^3 = (6xx6) - ( 3xx3xx3 )

= 36 - 27

= 9

So now we are trying to find

9/7

This can't be simplified any further,

As a mixed fraction...

9/7 = (7+2)/7 = 7/7 + 2/7 = 1 2/7