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: The mini library also has a section for the classics . If Jack has a collection of 6 classic authors , with each author having 33 books , how many books does he have in the classics section ?

A: 198
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Q: Sam had 98 pennies in his bank . He spent 93 of his pennies . How many pennies does he have now ?

A: 5
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Q: A construction company bought 5.91 tons of gravel and 8.11 tons of sand . How many tons of material did the company buy in all ?

A:
14.02
****