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: Jerry had 3 books and 4 action figures on a shelf in his room. Later he added 2 more action figures to the shelf.

Question: How many more action figures than books were on his shelf?
Example Output: 3

Example Input: Context: After eating a hearty meal they went to see the Buckingham palace. There were 39 paintings in the Buckingham palace. There, Rachel learned that 661 visitors came to the Buckingham palace that day. If there were 600 visitors the previous day

Question: How many more visitors visited the Buckingham palace on that day than on the previous day?
Example Output: 61

Example Input: Context: At the zoo, a cage had 3 snakes and 75 alligators. If 82 snakes and 19 alligators were hiding

Question: How many alligators were not hiding?
Example Output:
56