You are given a math word problem and you are supposed to apply multiple mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

Q: Sally had 27 cards . Dan gave her 41 new cards . Sally bought 20 cards . How many cards does Sally have now ?

A: 88
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Q: Ned had to wash 9 short sleeve shirts and 21 long sleeve shirts before school . If he had only washed 29 of them by the time school started , how many did he not wash ?

A: 1
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Q: John was trying to expand his game collection . He bought 21 games from a friend and bought 8 more at a garage sale . If 23 of the games did n't work , how many good games did he end up with ?

A:
6
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