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.

[Q]: There are 79 pencils in a box . Eric takes 4 pencils . How many are left ?
[A]: 75

[Q]: 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 ?
[A]: 34

[Q]: James has 232 balloons . Amy has 101 balloons . How many more balloons does James have than Amy ?
[A]:
131