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.

Input: Consider Input: 2 beavers were working on their home . 1 went for a swim . How many beavers are still working on their home ?

Output: 1

Input: Consider Input: Mary had 33 Pokemon cards , and 6 were torn . Sam gave Mary 23 new Pokemon cards . How many Pokemon cards does Mary have now ?

Output: 56

Input: Consider Input: Iesha has 344 books . 136 are about school and the rest are about sports . How many books about sports does Iesha have ?
Output: 208