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:
Priya needs 54 cupcakes for a birthday party . She already has 15 chocolate cupcakes and 25 vanilla cupcakes . How many more cupcakes should Priya buy ?

Ex Output:
14


Ex Input:
Oliver made 35 dollars mowing lawns over the summer . If he spent 7 dollars buying new mower blades , how many 4 dollar games could he buy with the money he had left ?

Ex Output:
7


Ex Input:
Neale makes 5.6 dollars per hour . He worked 22.5 hours and recieved 42.25 dollars in tips what is his salary ?

Ex Output:

168.25