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: Wendy was playing a video game and had 43 lives . In a hard part of the game she lost 8 lives . If she got 39 more lives in the next level , how many lives would she have ?

A: 74
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Q: Amy had 26 music files and 36 video files on her flash drive . If she deleted 48 of the files , how many files were still on her flash drive ?

A: 14
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Q: There are 107 walnut trees currently in the park . Park workers will plant 104 walnut trees today . How many walnut trees will the park have when the workers are finished ?

A:
211
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