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: Nell collects baseball cards. She had 566 cards while Jeff had 234 cards. She gave some of her cards to Jeff and now has 535 cards left. 

 Question: How many cards does Jeff have now?
Example Output: 265

Example Input: Context: Tiffany was collecting cans for recycling. On monday she had some bags of cans. The next day she found 4 more bags worth of cans. If she had a total of 8 bags altogether 

 Question: How many bags did she have on monday?
Example Output: 4

Example Input: Context: A grocery store had 22 bottles of regular soda and 61 bottles of diet soda. 

 Question: How many more bottles of diet soda than regular soda did they have?
Example Output:
39