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: Students at Arcadia schools are participating in a coat drive . 9437 coats have been collected so far . 6922 coats were collected from the high schools , and the rest from the elementary schools . How many coats were collected at the elementary schools ?

Output: 2515


Input: Consider Input: Keith grew 6 turnips . Alyssa grew 9 turnips . How many turnips did they grow in all ?

Output: 15


Input: Consider Input: Each bottle cap costs $ 5 . How much do 5 bottle caps cost ?


Output: 25