The task is to generate the correct answer for a given math problem.

[EX Q]: Problem: a palindrome is a number that reads the same front - to - back as it does back - to - front ( e . g . 202 , 575 , 1991 , etc . ) p is the smallest integer greater than 500 that is both a prime and a palindrome . what is the sum of the digits of p ?
[EX A]: 4

[EX Q]: Problem: 10 ^ ( 600 ) ã · 10 ^ ( 580 ) = ?
[EX A]: 10 ^ 20

[EX Q]: Problem: an error 3 % in excess is made while measuring the side of a square . the percentage of error in the calculated area of the square is
[EX A]:
6.09