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: Mrs. Hilt reads 5 books a day . How many books does she read in 3 days ?

Output: 15


Input: Consider Input: There are 5 flowers and 3 bees . How many fewer bees are there than flowers ?

Output: 2


Input: Consider Input: Connie has 2315 red markers and 1028 blue markers . How many markers does she have altogether ?


Output: 3343