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: Bruce has 75 eggs . Kimberly has 17 eggs . He loses 70 . How many eggs will Bruce have ?

Output: 5


Input: Consider Input: Alyssa 's dog had puppies . She gave 7 to her friends . She now has 5 puppies . How many puppies did she have to start with ?

Output: 12


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


Output: 7