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.

Example Input: There were a total of 7 baseball games a month . The season is played for 2 months . How many baseball games are in a season ?
Example Output: 14

Example Input: Aaron starts with 81 erasers . He gives 34 to Doris . How many erasers does Aaron end with ?
Example Output: 47

Example Input: Barbara has 9 candies . She buys 18 more . How many candies does Barbara have in all ?
Example Output:
27