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: Lisa flew 256 miles at 32 miles per hour . How long did Lisa fly ?
Example Output: 8

Example Input: There are 544 pots . Each pot has 32 flowers in it . How many flowers are there in all ?
Example Output: 17408

Example Input: Carlos has 58 blocks . He gives 21 to Rachel . How many blocks will Carlos have ?
Example Output:
37