You are given a math word problem and you are supposed to apply multiple mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

Ex Input:
Mrs. Hilt bought a notebook for $ 1.3 . She paid with nickels . How many nickels did she use to buy the notebook ?

Ex Output:
26


Ex Input:
Bianca was organizing her book case making sure each of the shelves had exactly 8 books on it . If she had 5 shelves of mystery books and 4 shelves of picture books , how many books did she have total ?

Ex Output:
72


Ex Input:
Sara grew 4 onions , Sally grew 5 onions , and Fred grew 9 onions . How many onions did they grow in all ?

Ex Output:

18