You are provided with an arithmetic question. Your task is to compute the solution using the given arithmetic operations. The only arithmetic operators needed to answer the questions are'+'(addition) and'-'(subtraction). The answer should be correct to one decimal place.

Ex Input:
Sandy grew 51 pumpkins. Mike grew 23 pumpkins. How manypumpkins did they grow in total?

Ex Output:
74.0


Ex Input:
Tim has 44 books. Sam has 52 books. How many books do they havetogether?

Ex Output:
96.0


Ex Input:
Last week Fred had 23 dollars and Jason had 46 dollars. Fred washedcars over the weekend and now has 86 dollars. How much money didFred make washing cars?

Ex Output:

63.0