You are given a math word problem and you are supposed to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

Ex Input:
Sally had 27 Pokemon cards . Dan gave her 41 new Pokemon cards . Sally bought 20 Pokemon cards . How many Pokemon cards does Sally have now ?

Ex Output:
88


Ex Input:
Heather starts with 86 blocks . She shares 41 with Jose . How many blocks does Heather end with ?

Ex Output:
45


Ex Input:
There were 4 friends playing a video game online when 5 more players joined the game . If each player had 3 lives , how many lives did they have total ?

Ex Output:

27