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: Nancy grew 6 potatoes . Sandy grew 7 potatoes . How many potatoes did they grow in total ?

Output: 13


Input: Consider Input: Alyssa has 36 books . Nancy has 7 times more books than Alyssa . How many books does Nancy have ?

Output: 252


Input: Consider Input: A recipe calls for 0.6667 cup of diced green pepper . Give the number of cups of diced green pepper that should be used to make 0.5 of this recipe .


Output: 0.3333