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:
The mini library also has a section for the classics . If Jack has a collection of 6 classic authors , with each author having 33 books , how many books does he have in the classics section ?

Ex Output:
198


Ex Input:
Mrs. Hilt saw 3 bugs eat 2 flowers each . How many flowers total did the bugs eat ?

Ex Output:
6


Ex Input:
Alyssa picked 25 limes and Mike picked 32 limes . Tom picked 12 plums . How many limes were picked in all ?

Ex Output:

57