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

Ex Input:
Problem: when the smallest of 3 consecutive odd integers is added to 4 times the largest , it produces a result 732 more than 4 times the middle integer . find the numbers ?

Ex Output:
732


Ex Input:
Problem: the average of first six prime numbers greater than 20 is ?

Ex Output:
3


Ex Input:
Problem: 987.650 - ? + 56.98 = 126.654

Ex Output:

917.97