You are given a math word problem and you are supposed to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

Input: Consider Input: Marie starts with 95 erasers . She loses 42 . How many erasers does Marie end with ?

Output: 53


Input: Consider Input: There are 22 orchid bushes and 40 orange trees currently in the park . Park workers will plant 13 orchid bushes today . How many orchid bushes will the park have when the workers are finished ?

Output: 35


Input: Consider Input: Debra removes 22 apples from a jar . There were originally 57 apples in the jar . How many apples are left in the jar ?


Output: 35