You are given a math word problem and you are supposed to apply multiple mathematical operators 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.

Example Input: What is 395 % of 791 ?
Example Output: 3124.45

Example Input: There school 's baseball team had 12 new players and 44 returning players . If the coach put them into groups with 8 players in each group , how many groups would there be ?
Example Output: 7

Example Input: Tim 's cat had kittens . He gave 3 to Jessica and 6 to Sara . He now has 9 kittens . How many kittens did he have to start with ?
Example Output:
18