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:
While shopping for music online , Megan bought 2 country albums and 8 pop albums . Each album came with a lyric sheet and had 7 songs . How many songs did Megan buy total ?

Ex Output:
70


Ex Input:
There were 13 friends playing a video game online when 8 players quit . If each player left had 6 lives , how many lives did they have total ?

Ex Output:
30


Ex Input:
While playing at the arcade , Luke won 2 tickets playing ' whack a mole ' and 13 tickets playing ' skee ball ' . If he was trying to buy candy that cost 3 tickets a piece , how many could he buy ?

Ex Output:

5