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

Example Input: Mrs. Hilt bought 2 pizzas . Each pizza had 8 slices . How many total slices of pizza did she have ?
Example Output: 16

Example Input: There are 6 candies in a pile on the desk . Each candy comes in a package of 15 . 4 candies are added to the pile . How many candies are there in the pile ?
Example Output:
10