HELP ME OUT PLEASE SOLVE IT

Question

Simplify :

     2                  2

1-4   + 19|-| (-7)    + 5(10)|

 

 

 

 

 

Answer 1

1 - 4^2 +19 - l -7^2 + 5(10) l =

 

1 -16 + 19 - 1 = 3

Answer 2

Please re-phrase, what are the (2)s above the numbers for.  Is the first (1) supposed to be a part of the equation or the absolute value symbol (1-4) or [-4 + 19] ?  I only counted 3 absolute value symbols.  You need two for each number(s)/equation(s).