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 had 19 customers to wait on . If 14 customers left and he got another 36 customers , how many customers would he have ?

Output: 41


Input: Consider Input: Find the product of -2 , -15 , 4 and -1 .

Output: -120


Input: Consider Input: Johnny saved $ 30 in September . He saved $ 49 in October and $ 46 in November . Then Johnny spent $ 58 on a video game . How much money does Johnny have left ?


Output: 67