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: 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


Ex Input:
Context: Carol was sending out birthday invitations to her friends. Each package of invitations she bought had 10 invitations in it and she bought 7 packs. If she sends invitations to only 2 friends 

 Question: How many invitations will be left?

Ex Output:
68


Ex 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?

Ex Output:

56