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: Martin has 8 boxes of crayons . Each box holds 7 crayons . How many crayons does Martin have ?

Output: 56


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 86 blocks . 9 blocks more are added . How many are there total ?


Output: 95