You are given a math word problem and you are supposed to apply a single mathematical operator like addition, subtraction, multiplication, or division on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

Input: Consider Input: megan had 17 bottles of water . if she drank 3 of them how many bottles would megan have left ?

Output: 14

Input: Consider Input: they also gathered paper to create some star-shaped papier-mache . if each star requires 20 pieces of paper and they had 680 pieces of paper how many stars were they able to make ?

Output: 34

Input: Consider Input: 532 people are watching a movie in a theater . the theater has 750 seats . how many seats are empty in the theater ?
Output: 218