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:
John made 6 dollars mowing lawns and 18 dollars weed eating . If he only spent 3 dollar a week , how long would the money last him ?

Ex Output:
8


Ex Input:
Sara grew 4 onions , Sally grew 5 onions , and Fred grew 9 onions . How many onions did they grow in all ?

Ex Output:
18


Ex Input:
Amy was playing a video game where she scores 4 points for each treasure she finds . If she found 6 treasures on the first level and 2 on the second , what would her score be ?

Ex Output:

32