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:
Wanda has 4 blocks . Theresa gives Wanda 79 more . How many blocks does Wanda have in all ?

Ex Output:
83


Ex Input:
There school 's baseball team had 2 new players and 6 returning players . If the coach put them into groups with 4 players in each group , how many groups would there be ?

Ex Output:
2


Ex Input:
Mike made 14 dollars mowing lawns and 26 dollars weed eating . If he only spent 5 dollar a week , how long would the money last him ?

Ex Output:

8