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

Ex Input:
Problem: 5 / 8 of 3 / 10 of a number is greater than 4 / 9 of 1 / 4 of the same number by 55 . what is half of that number ?

Ex Output:
36


Ex Input:
Problem: if s and t are both odd prime numbers ands < t , then how many different positive integer factors does 2 sthave ?

Ex Output:
8


Ex Input:
Problem: the sum of 4 consecutive even numbers is 140 . what would be the smallest number ?

Ex Output:

32