You are given a math word problem and you are supposed to apply a single mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report final the numerical answer.

Input: Consider Input: Nancy starts with 91 bottle caps . She finds another 88 . How many bottle caps does Nancy end with ?

Output: 179


Input: Consider Input: Beka flew 873 miles to visit her aunt . Jackson flew 563 miles to visit his aunt . How many more miles did Beka fly than Jackson ?

Output: 310


Input: Consider Input: There are 41 pencils in the drawer . Mike placed 30 pencils in the drawer . How many pencils are now there in total ?


Output: 71