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.

Ex Input:
Joan purchased a basketball game for $ 5.2 , and a racing game for $ 4.23 . How much did Joan spend on video games ?

Ex Output:
9.43


Ex Input:
Gloria has 9 boxes of tickets . Each box holds 5 tickets and there are 10 boxes in a case . How many tickets does Gloria have ?

Ex Output:
45


Ex Input:
Patrick jogged to Aaron 's house . It is 14 miles from Patrick 's house to Aaron 's house . It took Patrick 2 hours to get there . How fast did Patrick go ?

Ex Output:

7