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.

Example Input: Mike had 33 quarters and 87 nickels in his bank . His dad borrowed 75 nickels from Mike . How many nickels does he have now ?
Example Output: 12

Example Input: The town of Milburg has 5256 grown - ups and 2987 children . How many people live in Milburg ?
Example Output: 8243

Example Input: Jane has 28 old , brown sheets of drawing paper and 27 old , yellow sheets of drawing paper . How many pieces of drawing paper does she have ?
Example Output:
55