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.

Example Input: There are 8 apples in a pile on the desk . Each apple comes in a package of 11 . 5 apples are added to the pile . How many apples are there in the pile ?
Example Output: 13

Example Input: Diana has 3840 erasers . If she shares them among 48 friends , how many erasers does each friend get ?
Example Output: 80

Example Input: Sam went to 14 football games this year . He went to 29 games last year . How many football games did Sam go to in all ?
Example Output:
43