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 7 crayons in the drawer . Mary took 3 crayons out of the drawer . How many crayons are there now ?

A: 4
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Q: Tessa has 4 apples . Anita gave her 5 more . She needs 10 apples to make a pie . Does she have enough to make a pie ?

A: 9
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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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