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

There are 9 oak trees currently in the park . Park workers had to cut down 2 oak trees that were damaged . How many oak trees will the park have when the workers are finished ?
7

Sara 's high school played 12 basketball games this year . The team won most of their games . They were defeated during 4 games . How many games did they win ?
8

Ernest has 45 bananas that must be put away in boxes . Julie comes to help and brings 3 cookies to share with Ernest . If there are 5 boxes , how many bananas must go in each box ?

9