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.

Ex Input:
There are 2 maple trees and 5 popular trees currently in the park . Park workers will plant 9 maple trees today . How many maple trees will the park have when the workers are finished ?

Ex Output:
11


Ex Input:
Mary starts with 27 eggs . She finds another 4 . How many eggs does Mary end with ?

Ex Output:
31


Ex Input:
Mrs. Snyder made 86 heart cookies . She made 36 red cookies and the rest are pink . How many pink cookies did she make ?

Ex Output:

50