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: A 12 ounce can of cranberry juice sells for 84 cents . Give the unit cost in cents per ounce .

Output: 7


Input: Consider Input: Ceasar needs to read a 563 page book for school . He has already read 147 pages . How many pages does he have left to read ?

Output: 416


Input: Consider Input: Isabella ’ s hair is 18 cubes long . If her hair grows 4 more inches , how long will it be ?


Output: 22