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: 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: shelby had 92 pieces of candy . she gave 4 pieces each to 9 friends . how many pieces of candy does shelby have left ?

Output: 56


Input: Consider Input: when she got to school she saw that the school is composed of 9 buildings each having 30 classrooms . how many classrooms does the school have ?


Output: 270