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: There are 8 different books and 10 different movies in the ' crazy silly school ' series. If you read 19 of the books and watched 61 of the movies 

 Question: How many more movies than books are there in the ' crazy silly school ' series?
Example Output: 2

Example Input: Context: A grocery store had 72 bottles of regular soda, 32 bottles of diet soda and 78 apples. 

 Question: How many more bottles than apple did they have?
Example Output: 26

Example Input: Context: The Razorback t-shirt shop makes $ 106 dollars off each t-shirt sold. During the Arkansas game and the Texas tech game they sold a total of 242 t-shirts. If they sold 115 t-shirts during the Arkansas game 

 Question: How many t-shirts did they sell during the Texas tech game?
Example Output:
127