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: Craig starts with 5 Skittles . 2 are eaten by a hippopotamus . How many Skittles does Craig end with ?
Example Output: 3

Example Input: Fred went to 36 basketball games this year , but missed 35 . He went to 11 games last year . How many basketball games did Fred go to in total ?
Example Output: 47

Example Input: There are 37 short bushes and 30 tall trees currently in the park . Park workers will plant 20 short bushes today . How many short bushes will the park have when the workers are finished ?
Example Output:
57