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

Input: Consider Input: Megan had 217 markers . Robert gave her 109 more markers . How many markers does Megan have altogether ?

Output: 326


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: Paco had 93 cookies . Paco ate 15 of them . How many cookies did Paco have left ?


Output: 78