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: Baker sold 8 cakes. If he had made 40 cakes initially 

 Question: How many more cakes did baker make than those he sold?
Example Output: 32

Example Input: Context: Mary is baking a cake. The recipe calls for 12 cups of flour and 13 cups of sugar. She already put in 2 cups of sugar. 

 Question: How many more cups of sugar does she need to add?
Example Output: 11

Example Input: Context: Paco had 39 sweet cookies and 6 salty cookies. He ate 23 salty cookies and 32 sweet cookies. 

 Question: How many more sweet cookies than salty cookies did he eat?
Example Output:
9

