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 54 bottles of diet soda, 83 bottles of regular soda and 12 apples. 

 Question: How many more bottles of regular soda than diet soda did they have?
Example Output: 29

Example Input: Context: Because of the decision Sofia asked 288 students to suggest specific types of food. 264 students suggested adding bacon while others suggested adding mashed potatoes to the menu. 

 Question: How many students suggested mashed potatoes?
Example Output: 24

Example Input: Context: Paco had 22 sweet cookies and 75 salty cookies. He ate 15 sweet cookies and 54 salty cookies. 

 Question: How many sweet cookies did Paco have left?
Example Output:
7

