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: Pamela bought 9.8 ounces of sugar , and she spilled 5.2 ounces of it on the floor . How much is ?

Output: 4.6


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: A cell phone company has a total of 7422 customers across the world . If 723 of its customers live in the United States , how many of its customers live in other countries ?


Output: 6699