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: Mariela was in the hospital and she got 403 get well cards from around the country . When she got home she got 287 more cards from friends and family . How many get well cards did Mariela get ?

Output: 690


Input: Consider Input: Sam has 110 books . Joan has 102 books . How many books do they have together ?

Output: 212


Input: Consider Input: Mary starts with 27 eggs . She finds another 4 . How many eggs does Mary end with ?


Output: 31