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.

Input: Consider Input: Zoe had 6 songs on her mp3 player . If she deleted 3 old songs from it and then added 20 new songs , how many songs does she have on her mp3 player ?

Output: 23


Input: Consider Input: Mike has 96 muffins , which he needs to box up into dozens . How many boxes does he need ?

Output: 8


Input: Consider Input: At the arcade Dave won 25 tickets . If he spent 22 tickets on a beanie and later won 15 more tickets , how many would he have ?


Output: 18