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: If there are 7 bottle caps in a box and Linda puts 7 more bottle caps inside , how many bottle caps are in the box ?

Output: 14


Input: Consider Input: Ruby has 63 apples . Emily takes 55 away . How many apples will Ruby have ?

Output: 8


Input: Consider Input: 219 people are going to the zoo , and there are 3 buses to take people . How many will go in each bus if the same number go in each one and all of the people go to the zoo ?


Output: 73