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:
A chocolate chip cookie recipe calls for 2 cups of chocolate chips . You want to make 23 recipes for a bake sale . How many cups of chocolate chips will be needed to make all the cookie recipes ?

Ex Output:
46


Ex Input:
6 students were sitting at each table in the lunchroom . There are 34 tables . How many students were sitting in the lunchroom ?

Ex Output:
204


Ex Input:
Irene just bought a new lamp for her bedside table . The old lamp was 1 foot tall and the new lamp is 2.3333333333333335 feet tall . How much taller is the new lamp than the old lamp ?

Ex Output:

1.3333333333333333