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: There are 112 short trees and 119 tall trees currently in the park . Park workers will plant 105 short trees today . How many short trees will the park have when the workers are finished ?

Output: 217


Input: Consider Input: Joan has 40 blue balloons Melanie has 41 blue balloons . How many blue balloons do they have in total ?

Output: 81


Input: Consider Input: The value of a sport utility vehicle this year is 16000 dollars , which is 0.8 of what its value was last year . Find the value of the vehicle last year .


Output: 20000