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: For homework Amy had 18 math problems and 6 spelling problems . If she can finish 4 problems in an hour how long will it take her to finish all the problems ?

Output: 6


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: Emily was planting vegetables in her garden . She started with 41 seeds and planted 29 of them in the big garden and in each of her small gardens put 4 seeds each . How many small gardens did Emily have ?


Output: 3