You are given a math word problem and you are supposed to apply multiple mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

Input: Consider Input: A waiter at ' The Greasy Spoon ' restaurant had 26 customers to wait on . During the lunch rush he added another 27 customers . If 27 of the customers did n't leave him a tip , how many customers did leave a tip ?

Output: 26


Input: Consider Input: The cafeteria had 47 apples . For lunch they handed out 27 to students and decided to use the rest to make pies . If each pie takes 4 apples , how many pies could they make ?

Output: 5


Input: Consider Input: Logan recorded the snowfall every day during a snowstorm . He recorded 0.3333333333333333 centimeter on Wednesday , 0.3333333333333333 centimeter on Thursday , and 0.2222222222222222 centimeter on Friday . How many total centimeters of snow did Logan record ?


Output: 0.8888888888888888