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:
John had 33 socks . If he threw away 19 old ones that did n't fit and bought 13 new ones , how many socks would he have ?

Ex Output:
27

Ex Input:
Diane is a beekeeper . Last year , she harvested 2479 pounds of honey . This year , she bought some new hives and increased her honey harvest by 6085 pounds . How many pounds of honey did Diane harvest this year ?

Ex Output:
8564

Ex Input:
While on vacation , Haley took 50 pictures at the zoo and 8 at the museum . If she later deleted 38 of the pictures , how many pictures from her vacation did she still have ?

Ex Output:
20