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: Danny collects bottle caps. He found 36 bottle caps at the park while he threw away 35 old ones. Now he has 22 bottle caps in his collection. 

 Question: How many more bottle caps did danny find at the park than those he threw away?

Ex Output:
1


Ex Input:
Context: After a typhoon, 2 trees in Haley's backyard died. If she had grown 12 trees initially 

 Question: How many trees does she have left?

Ex Output:
10


Ex Input:
Context: There were 16 roses and 3 orchids in the vase. Jessica cut some more roses and orchids from her flower garden. There are now 7 orchids and 13 roses in the vase. 

 Question: How many orchids did she cut?

Ex Output:

4