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.

Carolyn starts with 47 marbles and 6 oranges . She shares 42 with Diana . How many marbles does Carolyn end with ?
5

Each banana costs $ 5 . How much do 4 bananas cost ?
20

Lisa flew 256 miles at 32 miles per hour . How long did Lisa fly ?

8