instruction:
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.
question:
The school cafeteria ordered 42 red apples and 7 green apples for students lunches . But , if only 9 students wanted fruit , how many extra did the cafeteria end up with ?
answer:
40

question:
Mike had 16 video games but 8 of them were n't working . If he wanted to sell the working games for $ 7 each , how much money could he earn ?
answer:
56

question:
Kaleb bought 14 boxes of chocolate candy and gave 5 to his little brother . If each box has 6 pieces inside it , how many pieces did Kaleb still have ?
answer:
54