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

Q: Ruby has 63 apples . Emily takes 55 away . How many apples will Ruby have ?

A: 8
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Q: Melissa has 88 bananas . She shares 4 with Joshua . How many bananas will Melissa have ?

A: 84
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Q: A carpenter bought a piece of wood that was 8.9 centimeters long . Then he sawed 2.3 centimeters off the end . How long is the piece of wood now ?

A:
6.6
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