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: Scott has 4 tickets . Ernest has with 9 tickets . Ernest finds another 72 . How many tickets does Ernest end with ?

A: 81
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Q: Mary picked 122 oranges and Jason picked 105 oranges from the orange tree . How many oranges were picked in total ?

A: 227
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Q: Ned was trying to expand his game collection . He bought 50 games from a friend and bought 27 more at a garage sale . If 74 of the games did n't work , how many good games did he end up with ?

A:
3
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