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.

Ex Input:
Context: For Gwen's birthday she received 8 dollars from her mom. Her dad gave her 5 more dollars. If she spent 4 dollars. 

 Question: How much more money did she receive from her mom than she did from her dad?

Ex Output:
3


Ex Input:
Context: Rachel had to complete 11 pages of math homework, 2 pages of reading homework and 3 more pages of biology homework. 

 Question: How many more pages of math homework than biology homework did she have?

Ex Output:
8


Ex Input:
Context: Nell collects cards. She had 239 baseball cards and 38 Ace cards. She gave some of her cards to Jeff and now has 376 Ace cards and 111 baseball cards left. 

 Question: How many more Ace cards than baseball cards does Nell have?

Ex Output:

265