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:
There were 2 friends playing a video game online when 2 more players joined the game . If each player had 6 lives , how many lives did they have total ?

Ex Output:
24


Ex Input:
What is 80 % of 40 ?

Ex Output:
32


Ex Input:
There are 48 erasers in the drawer and 30 erasers on the desk . Alyssa placed 39 erasers and 45 rulers on the desk . How many erasers are now there in total ?

Ex Output:

117