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.

Ex Input:
There are 47 eggs in a box . Harry takes 5 eggs . How many are left ?

Ex Output:
42


Ex Input:
Mrs. Hilt went to a concert . A total of 65899 people attended the concert . The next week , Mrs. Hilt went to a second concert , which had 119 more people in attendance . How many people were at the second concert ?

Ex Output:
66018


Ex Input:
Isabel had 2 pages of math homework and 4 pages of reading homework . If each page had 5 problems on it , how many problems did she have to complete total ?

Ex Output:

30