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: There are 9 pencils and 4 rulers in the drawer . Sally took 4 pencils out of the drawer . How many pencils are there now ?

Output: 5


Input: Consider Input: There are 96 oranges in a box . Jonathan takes 45 oranges . How many are left ?

Output: 51


Input: Consider Input: A recipe calls for 2 cups of sugar . You find that you only have 0.3333 cups of sugar left . What fraction of the recipe can you make ?


Output: 0.165