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:
Janet has 57 apples . She finds another 95 . How many apples does Janet have in all ?

Ex Output:
152


Ex Input:
Maggi had 3 packages of cupcakes . There are 4 cupcakes in each package . She ate 5 cupcakes . How many are left ?

Ex Output:
12


Ex Input:
Benny picked 2 apples and Dan picked 9 apples from the apple tree . How many apples were picked in total ?

Ex Output:

11