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

Example Input: Context: A grocery store had 19 bottles of diet soda and 60 bottles of regular soda. 

 Question: How many more bottles of regular soda than diet soda did they have?
Example Output: 41

Example Input: Context: Zachary did 51 push-ups and David did 44 push-ups in gym class today. 

 Question: How many more push-ups did Zachary do than David?
Example Output: 7

Example Input: Context: Katie had 57 new games and 39 old games. Her friends had 34 new games. 

 Question: How many more games does Katie have than her friends?
Example Output:
62