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.

There are 12 birds on the fence . 8 more birds land on the fence . How many birds are on the fence ?
20

Vanessa had 16 music files and 48 video files on her flash drive . If she deleted 30 of the files , how many files were still on her flash drive ?
34

Rachel was playing a video game and had 10 lives . In a hard part of the game she lost 4 lives . If she got 26 more lives in the next level , how many lives would she have ?

32