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: I have 648 pencils . If I put 4 pencils in each pencil box , how many pencil boxes will I fill ?

Output: 162


Input: Consider Input: Nancy has 7 black balloons . Mary has 4 times more black balloons than Nancy . How many black balloons does Mary have now ?

Output: 28


Input: Consider Input: A farmer estimates that he will harvest 48097 bushels of wheat . The weather is perfect during the growing season , so he harvests 684 bushels of wheat than expected . How many bushels of wheat does the farmer harvest ?


Output: 48781